{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000306","493:4930003439","470:4700004932","493:4930000309","493:4930000967","493:4930000308","493:4930000303","493:4930002586","493:4930002580","493:4930004413","493:4930000166","493:4930002065","493:4930001586","493:4930000008","493:4930000105","472:4720001151","493:4930006013","493:4930000027","493:4930003920","493:4930000235","470:4700002024","493:4930000969","493:4930000262","496:4960012396","493:4930003232"],"twin_admin_codes":[493,493,470,493,493,493,493,493,493,493,493,493,493,493,493,472,493,493,493,493,470,493,493,496,493],"twin_sims":[0.44930483014821077,0.43871971951929317,0.4386486288652685,0.41951994889793254,0.38873003325013583,0.3205078475779335,0.3115320618668586,0.28905128630179494,0.2852878475744202,0.27776411247079513,0.2742134555358332,0.2695425659425892,0.268804298883309,0.26510286959972623,0.2631580401806141,0.2585186904500799,0.2570207700628943,0.25173641995597074,0.25099647281354,0.24341274893725132,0.2411646745261383,0.24077289707247715,0.24054655126047014,0.23709309423213495,0.22799699821657995],"twin_dists":[0.1642851907635871,0.1667149903357045,0.16673138536624424,0.17118267400463288,0.1785356360139943,0.19592103571065156,0.19835138367176766,0.20462146050416113,0.20569893558523056,0.20787895939726989,0.2089202550760069,0.21030276661437075,0.2105226322294147,0.21163065369000036,0.21221670171731938,0.21362574984339078,0.2140840884968496,0.21571465749836005,0.21594471172761068,0.2183279922535181,0.2190436537957672,0.21916881556750764,0.21924118685761618,0.22035092127016412,0.22332542649786405],"n_dims_used":45,"mean_confidence":0.9198853386773004},"coverage":{"mean_confidence":0.9198853386773004,"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}}