{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005070","470:4700003502","470:4700005638","470:4700004350","470:4700003499","489:4890002153","496:4960012516","470:4700005641","470:4700004525","469:4690001246","496:4960004681","466:4660009648","496:4960012472","470:4700003674","499:4990000568","478:4780000465","470:4700004170","470:4700004000","478:4780000423","496:4960004546","466:4660005296","469:4690000046","466:4660005408","488:4880003848","466:4660008957"],"twin_admin_codes":[466,470,470,470,470,489,496,470,470,469,496,466,496,470,499,478,470,470,478,496,466,469,466,488,466],"twin_sims":[0.4422411922905844,0.43901059660597136,0.4180643578633427,0.4045402024948387,0.34167540260100715,0.3307016252442847,0.3288980678133232,0.3270057128801892,0.3226756949398975,0.30851943981710195,0.3083354515971735,0.3047032379342946,0.29707841067819013,0.28861094016299854,0.2849080363631757,0.28179665749970323,0.28138675221141674,0.2744380513053109,0.2727089949426818,0.2696740711988925,0.2649295597412765,0.26015418496024806,0.2591752970259622,0.2579426652835765,0.25604530282659155],"twin_dists":[0.16590415915082252,0.1666479187096637,0.17152480732790623,0.17472865406390398,0.19033540201113763,0.19320668829236165,0.19368352595680982,0.19418539033878876,0.19533982085830603,0.19917601706756397,0.1992265288386334,0.20022728827442196,0.20235088365270906,0.20474709633280894,0.20580814853415663,0.20670613366435364,0.20682488358797632,0.20885414450939438,0.20936395808183692,0.2102636417415293,0.21168276913911618,0.21312722348985855,0.2134253671724732,0.21380180509102326,0.21438347322884796],"n_dims_used":43,"mean_confidence":0.9120124107183412},"coverage":{"mean_confidence":0.9120124107183412,"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}}