{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003776","473:4730000508","473:4730001120","487:4870009140","487:4870009674","487:4870007808","487:4870010339","487:4870012590","469:4690005669","478:4780000497","475:4750002026","487:4870012740","500:5000010231","484:4840007188","473:4730001010","490:4900001099","487:4870009910","474:4740005288","478:4780000967","466:4660012818","473:4730000758","475:4750003874","476:4760000766","487:4870009139","467:4670004675"],"twin_admin_codes":[475,473,473,487,487,487,487,487,469,478,475,487,500,484,473,490,487,474,478,466,473,475,476,487,467],"twin_sims":[0.004294461499661523,0.0018831607462707477,0.0015232067994135415,0.0010979274038620194,0.001042472777440263,0.0008161431569865326,0.0007134079820483844,0.0005656211861622978,0.0004639584258911416,0.0003289440903818463,0.00027127257647240234,0.00025947037138170743,0.00015444188626591646,0.00014291285126518256,0.0001312642900153166,0.000124706968306711,0.00011714493125488189,0.00011583570989952974,0.00011198994164446085,0.00009310343839860952,0.00007160350803568577,0.00006605937758157579,0.00006540135407434537,0.0000638143067571567,0.00006322794954883886],"twin_dists":[0.4287994223934169,0.46008589033406516,0.46779836377207945,0.4794578773047943,0.48127776164944425,0.4897808089270425,0.4943923459825877,0.502249544841281,0.5088599626047716,0.5201346829573528,0.5263486727995224,0.5277722066311956,0.5441010284804622,0.5465008409376733,0.549118725281244,0.5506906096635058,0.5526033118046924,0.5529462590188402,0.5539752524456897,0.5595706586853342,0.5674301364091907,0.5698207145785839,0.5701169763128837,0.5708433058719178,0.5711159990101914],"n_dims_used":43,"mean_confidence":0.9165961686954942},"coverage":{"mean_confidence":0.9165961686954942,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}