{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007847},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006679","487:4870006832","487:4870007706","487:4870007276","487:4870008144","487:4870007707","487:4870006979","487:4870005368","487:4870006376","487:4870005650","487:4870005796","487:4870007708","487:4870007129","487:4870005369","487:4870006532","487:4870007713","487:4870007130","487:4870008148","487:4870007990","487:4870005216","487:4870006228","487:4870005939","487:4870006375","487:4870004645","487:4870004932"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5817986594211398,0.555969390525839,0.5440085104174837,0.4624660395753938,0.4322605884809765,0.41915174069767913,0.4166635988854101,0.41035149862629244,0.3551124144901912,0.3477084949325353,0.3148063415382457,0.2970301241435972,0.28886949757150127,0.2559590792663917,0.250003697201305,0.24446356406561043,0.24262949847411613,0.2383004736113921,0.23787903971820767,0.22852260309985778,0.21758082381477067,0.21733223641973184,0.21494591582796843,0.2133600674315441,0.20950023947817073],"twin_dists":[0.1351731813442844,0.14072570903360232,0.14330875973992493,0.161293671972401,0.16820893746701351,0.17126917272289438,0.17185453271377904,0.17334631249621116,0.18688581127610368,0.18877790011165044,0.1974602768129489,0.20236443299738108,0.20467331305689637,0.21440997115123744,0.21625405306408105,0.21799493652880922,0.2185768480971925,0.21996175258772013,0.22009744496394196,0.22315144267324233,0.22682979042654267,0.22691478142712287,0.22773400334480018,0.22828182258246937,0.22962679060661964],"n_dims_used":43,"mean_confidence":0.9020748581997183},"coverage":{"mean_confidence":0.9020748581997183,"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}}