{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004440","468:4680005509","466:4660004854","468:4680002169","468:4680002687","493:4930000399","466:4660004945","493:4930000344","469:4690002901","487:4870010973","496:4960007928","496:4960005211","481:4810003369","472:4720006368","480:4800004335","474:4740001079","494:4940008115","469:4690002900","494:4940004464","480:4800004614","489:4890002761","478:4780003984","488:4880000893","480:4800004250","470:4700005408"],"twin_admin_codes":[480,468,466,468,468,493,466,493,469,487,496,496,481,472,480,474,494,469,494,480,489,478,488,480,470],"twin_sims":[0.5952595048271019,0.08963338956069618,0.049883711144570686,0.04639677827963838,0.03714528179767436,0.03286539325621506,0.027852304095512426,0.027759211035000855,0.02272514992830946,0.017995131413899135,0.016663220315138828,0.016450701322768855,0.014238785541606411,0.011542379501594487,0.01116649246920858,0.010215116498363794,0.009242714148124548,0.008421134244221647,0.008095602369379722,0.0065358588315548565,0.00566272547819635,0.004676664627694081,0.004571079414764064,0.004429052700797157,0.0043195302219390065],"twin_dists":[0.13228822056594716,0.28525282909551686,0.3180233873293285,0.3218438249138451,0.33329541268818574,0.33943412472980644,0.3475611910357193,0.3477236328831225,0.35729805307639917,0.3681502605249244,0.3716567336595481,0.3722388218840376,0.3787254806803073,0.3879631520181231,0.3893999153297285,0.3932382717299488,0.3975058865261265,0.4014365885708027,0.4030896651876305,0.41194793286986153,0.4177781856029856,0.42543242978599305,0.4263368533741992,0.42758379859443013,0.42857040500234805],"n_dims_used":43,"mean_confidence":0.9016076021416243},"coverage":{"mean_confidence":0.9016076021416243,"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}}