{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006792","473:4730006100","473:4730005445","473:4730005548","473:4730006784","473:4730005862","473:4730005656","473:4730006974","473:4730005982","473:4730003328","473:4730007014","473:4730006783","473:4730005332","473:4730006904","473:4730005760","473:4730006449","473:4730003714","473:4730005989","473:4730006331","473:4730006902","473:4730003327","473:4730006677","473:4730006678","473:4730006445","473:4730006560"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9618036257015772,0.9444713664673883,0.912546141415854,0.877067349633869,0.8390366122562314,0.7586752710467073,0.6126728002108708,0.5993290296849698,0.5740720320267282,0.5604343432947351,0.53709149104229,0.5349826504034737,0.5296596344091272,0.525352427781098,0.522249637120882,0.5199612177160752,0.5192952430976328,0.5174280375923344,0.5161172471787081,0.515630375873124,0.5141895500408151,0.5128969602415042,0.5115828750564136,0.5104662023090534,0.5099808041299236],"twin_dists":[0.03624637581018368,0.04390061542561878,0.055563404860332004,0.066520970489758,0.07694467362599454,0.09652417130540625,0.12855924515366304,0.13141662176842409,0.13683131216400884,0.13976367783829302,0.14480706265695797,0.14526459509291711,0.14642110729860952,0.14735872629455865,0.1480352195842082,0.14853474919791942,0.14868021871954848,0.14908831122989977,0.1493750066138709,0.14948153997878727,0.14979695520252626,0.15008010637563027,0.15036815004728915,0.15061306913103534,0.15071957394111515],"n_dims_used":43,"mean_confidence":0.91005156760992},"coverage":{"mean_confidence":0.91005156760992,"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}}