{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000315","496:4960000131","496:4960000961","496:4960000316","496:4960000326","493:4930006093","466:4660000364","496:4960000738","493:4930004990","493:4930006166","496:4960000143","466:4660009922","488:4880000851","488:4880001116","470:4700004171","493:4930004598","496:4960012197","488:4880005390","496:4960006077","488:4880005389","470:4700003643","466:4660000476","493:4930004880","466:4660000106","493:4930005140"],"twin_admin_codes":[496,496,496,496,496,493,466,496,493,493,496,466,488,488,470,493,496,488,496,488,470,466,493,466,493],"twin_sims":[0.8453368309866155,0.8369809919439497,0.7940427740929826,0.7885447871845827,0.7035957284007847,0.6984565408170242,0.6951954964775416,0.693547520206892,0.6905194033557503,0.6811626493783214,0.6572771514417841,0.6555920480098354,0.6432381711088528,0.6422750414756857,0.6413070156382811,0.6266358732174004,0.6181020482193318,0.6140547907175666,0.6139412883631399,0.610840896721276,0.6081767082508711,0.6025234393981399,0.5936407470980205,0.5936374038000122,0.5819691325837951],"twin_dists":[0.07528691162305871,0.07748053693756342,0.08820341400761386,0.08952226340711347,0.10890133934908336,0.11003095335596731,0.11074603728342415,0.11110692468553035,0.11176923314806951,0.11380950487438898,0.11898225670955857,0.11934561760408262,0.12200465153011042,0.1222116377042959,0.12241963567675813,0.12556783032436755,0.1273964404291559,0.1282632860715605,0.12828759367076223,0.1289515343511004,0.12952202328076062,0.13073255314816457,0.13263497689757256,0.1326356931086984,0.13513661886984216],"n_dims_used":45,"mean_confidence":0.9269966973198784},"coverage":{"mean_confidence":0.9269966973198784,"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}}