{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001916","480:4800001633","480:4800002017","480:4800003885","480:4800004043","496:4960011447","480:4800003968","480:4800001686","480:4800001352","496:4960010881","488:4880003945","490:4900005931","480:4800001678","480:4800004536","472:4720000938","496:4960009545","488:4880002272","466:4660002868","480:4800001670","496:4960009340","480:4800001964","466:4660002541","496:4960009248","480:4800003890","496:4960007964"],"twin_admin_codes":[480,480,480,480,480,496,480,480,480,496,488,490,480,480,472,496,488,466,480,496,480,466,496,480,496],"twin_sims":[0.7696567108278732,0.3514285770740084,0.2901301340144525,0.2291305254893633,0.204250804143819,0.17869156547160311,0.17836966026335582,0.17658151556405066,0.15500190449061765,0.15181331995532785,0.1511005596693636,0.14773626561153305,0.14609231578404727,0.14231171500101153,0.13993426924008942,0.13826025741792716,0.13674551915559602,0.13501470651223701,0.13066784518967714,0.1306025536084311,0.1294109158245759,0.12919236720008032,0.12784664127748088,0.12612159447089058,0.1260158736826019],"twin_dists":[0.0939793711366348,0.18782462390352733,0.20431413486429925,0.22295054010508464,0.23148331149137294,0.24102787839879902,0.24115402693179216,0.2418577271708539,0.2507834229419724,0.2521775746667239,0.2524921506426494,0.2539919048496781,0.2547339373654238,0.2564641633263308,0.25756979123842966,0.2583567192787829,0.25907493492441486,0.25990293215355875,0.26201814635785314,0.2620503189936929,0.26263964605639745,0.2627481740639466,0.26341951797583024,0.2642879635230018,0.26434147899575283],"n_dims_used":43,"mean_confidence":0.9212910851766897},"coverage":{"mean_confidence":0.9212910851766897,"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}}