{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005873","496:4960004689","496:4960005433","466:4660006825","493:4930000771","472:4720001244","496:4960009024","466:4660001205","496:4960008843","496:4960005470","469:4690001251","496:4960008709","478:4780001670","478:4780001671","479:4790004246","496:4960005921","466:4660007251","496:4960006707","496:4960003865","496:4960005447","496:4960004069","478:4780001229","496:4960006835","496:4960006061","466:4660000950"],"twin_admin_codes":[496,496,496,466,493,472,496,466,496,496,469,496,478,478,479,496,466,496,496,496,496,478,496,496,466],"twin_sims":[0.31506021881237867,0.23795412751633477,0.15270512168488962,0.13709554633840537,0.12983937261209594,0.12851310212132552,0.11490056246016886,0.1141059876810988,0.11153074902795171,0.10798398108964923,0.10643614288852671,0.10600202920595951,0.1050430395146631,0.09857500372334635,0.09592071086218683,0.09497033265028662,0.09226665239189998,0.09154566482873591,0.08879649641787477,0.0852533533039818,0.07980531707426083,0.07734273728272947,0.0759291149104776,0.07395110892741857,0.07385812023351461],"twin_dists":[0.19739140381452186,0.22007325689411344,0.2517855034893008,0.25890844218696385,0.2624272819114205,0.26308637532606277,0.2701694148415333,0.2706023095950436,0.27202148273161936,0.2740180800139195,0.2749053656782935,0.27515601587583427,0.27571256230655355,0.27957350363035444,0.2812155066637073,0.28181211935319234,0.28353551892060763,0.2840018223751055,0.2858069846369572,0.2882001101014803,0.2920394782616007,0.29384421197274174,0.2949011839625231,0.2964071049977038,0.29647869712810815],"n_dims_used":45,"mean_confidence":0.921830071343316},"coverage":{"mean_confidence":0.921830071343316,"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}}