{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006568},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005249","487:4870005692","487:4870005240","487:4870005983","487:4870005694","487:4870006570","487:4870005103","487:4870006124","487:4870006722","487:4870005835","487:4870005541","487:4870005102","487:4870007162","487:4870005529","487:4870006266","487:4870005542","487:4870006125","487:4870011761","487:4870005979","487:4870005975","487:4870006268","487:4870006267","487:4870005096","487:4870004816","487:4870006718"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.06619956510387846,0.02618144727356441,0.017615718040094354,0.01261142366169545,0.012339322847762433,0.012110095520182646,0.01024701311088365,0.008662269539479172,0.008085942341033445,0.007534152957334396,0.006411589770387542,0.006323719902393026,0.005251386531085941,0.004889625971841824,0.004450660636839831,0.00440116268958703,0.003788621632603174,0.003215502569402112,0.003140836832327115,0.0030122054782733823,0.0027591476547057887,0.002739799781040916,0.002638195654560854,0.0025981151792076195,0.0025908734343392387],"twin_dists":[0.3026427468717804,0.3505506683715675,0.3691253053422977,0.38409277859453933,0.3850494538474584,0.3858700117957176,0.39310452294199166,0.40024858141617337,0.40313962348023175,0.40608613670877186,0.41273319343139264,0.413296765214697,0.4208119031277821,0.4236632171314599,0.42739176855247035,0.4278329187038737,0.43370118399654806,0.44003391457571717,0.44093358211817923,0.4425303400543622,0.44586248064872874,0.44612861603938525,0.44755509849813274,0.44813168894458877,0.4482367355247822],"n_dims_used":43,"mean_confidence":0.8964773666026981},"coverage":{"mean_confidence":0.8964773666026981,"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}}