{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000526","466:4660014251","487:4870005299","470:4700003808","478:4780000227","466:4660013131","478:4780005420","474:4740003681","474:4740004282","487:4870004454","478:4780000924","466:4660014143","487:4870007231","478:4780000983","487:4870006040","486:4860002131","466:4660010698","475:4750011717","487:4870003555","475:4750011716","496:4960009316","475:4750002989","478:4780004212","487:4870007085","466:4660014217"],"twin_admin_codes":[478,466,487,470,478,466,478,474,474,487,478,466,487,478,487,486,466,475,487,475,496,475,478,487,466],"twin_sims":[0.22516686483645917,0.20455568421505838,0.18847328422626725,0.1598610178122253,0.15255137442520536,0.14577085284216706,0.1434781453226323,0.14318074291893282,0.1369763913054495,0.13621918990146836,0.1345188343168083,0.13391320669578924,0.13374086146749448,0.13010817269879396,0.12119367000823131,0.1178099322493005,0.11435901042482288,0.11408895295558738,0.1114461933727095,0.10817319839160208,0.10733798908330473,0.1069003859814476,0.10356395441191261,0.1035326690238978,0.10242479154500943],"twin_dists":[0.22426684425345225,0.23137460103250457,0.23726892398051808,0.24869865480616346,0.2518529766857308,0.25487975780074296,0.2559267348516223,0.2560634527153781,0.2589650833056273,0.25932588859173444,0.2601416168450602,0.2604340293182476,0.2605174235294034,0.2622943214305384,0.26681956785325583,0.2686037192233808,0.27046420851078484,0.2706116156979507,0.27206850674283956,0.2739102908291745,0.27438718182191385,0.27463819642845255,0.27657874808562655,0.27659717331684547,0.2772524643152995],"n_dims_used":45,"mean_confidence":0.9215052286783855},"coverage":{"mean_confidence":0.9215052286783855,"n_dims_used":45,"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}}