{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003591","480:4800003530","480:4800003468","480:4800002967","480:4800002920","480:4800003588","480:4800003527","480:4800003407","494:4940003291","480:4800003304","480:4800003355","494:4940005354","480:4800003046","480:4800003013","480:4800003138","480:4800003268","480:4800003212","480:4800003547","490:4900001742","470:4700007021","490:4900002954","490:4900000073","480:4800003054","485:4850004691","489:4890001931"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,480,480,494,480,480,480,480,480,480,490,470,490,490,480,485,489],"twin_sims":[0.7593601851495708,0.5655533228245953,0.4873589256518464,0.47022646462090395,0.4507191534232745,0.42364514241684015,0.416113662553201,0.3669447235993706,0.3393361379152412,0.3002182498600216,0.28544660888757634,0.244840391937506,0.2346198761749496,0.21587310037160956,0.18977961557242595,0.1859095217727401,0.17152884236888857,0.1681527894549146,0.15773412894218328,0.14850513134511711,0.1445921064069597,0.1445701053678765,0.14438066467373592,0.1412085858710055,0.13150732566554235],"twin_dists":[0.09636635531409046,0.13866200882105886,0.1557145181728127,0.15954390789445136,0.16396219161650907,0.17021577455109646,0.17198411230762264,0.18390374694845063,0.19094324554377223,0.20147259466633802,0.2056533104240561,0.21787572605298786,0.221152161070295,0.22741497733042126,0.23677738300774076,0.23824059030047798,0.24387398464220278,0.24524500732365945,0.24960541132494643,0.25364695293537126,0.25541650138640126,0.2554265503633105,0.255513124374277,0.2569754479078243,0.26160556566292115],"n_dims_used":43,"mean_confidence":0.9222172581872274},"coverage":{"mean_confidence":0.9222172581872274,"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}}