{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001622","480:4800002017","470:4700005657","480:4800001340","480:4800001670","470:4700004375","480:4800002066","480:4800001286","470:4700004549","480:4800001677","480:4800001458","480:4800001678","470:4700004886","469:4690004832","480:4800001464","480:4800001633","470:4700005053","480:4800001575","470:4700003509","496:4960008335","480:4800002050","469:4690001163","496:4960004260","472:4720001750","469:4690003330"],"twin_admin_codes":[480,480,470,480,480,470,480,480,470,480,480,480,470,469,480,480,470,480,470,496,480,469,496,472,469],"twin_sims":[0.6032450543679374,0.39901331236324933,0.3200533661602138,0.3184614552860588,0.2990888431743276,0.2800203116559038,0.27348096756419404,0.25131206557867874,0.25130421185851937,0.24168046553669623,0.2374641463169893,0.22548640654919264,0.20604011671746836,0.2056626986201374,0.19473614086129454,0.18769174117929754,0.17975886550271408,0.17627536316581868,0.17514316124010698,0.17176467732175646,0.1618093224083693,0.16018192274177248,0.15742097878824093,0.15587594077394784,0.15483743207579456],"twin_dists":[0.13057803043043897,0.1760516100864841,0.19604316416103276,0.19647171290648022,0.20178789429686642,0.20722150158252584,0.20913609674714964,0.2158465391077992,0.21584898123912735,0.21887907409525376,0.22023118459630903,0.22416015982638252,0.2308468787850249,0.23098080534887167,0.23493356109213487,0.23756414130822373,0.24061077373114675,0.24197871684096772,0.24242746094080758,0.2437789374071761,0.24787570273674378,0.24856260706424685,0.2497396678281342,0.25040493892991517,0.2508548188961528],"n_dims_used":43,"mean_confidence":0.9196339097133902},"coverage":{"mean_confidence":0.9196339097133902,"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}}