{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750011821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750011879","475:4750011766","475:4750012089","475:4750011765","475:4750011989","475:4750012042","475:4750012088","475:4750011990","475:4750012087","475:4750012125","475:4750011708","475:4750010703","475:4750010182","475:4750010181","475:4750010116","475:4750010122","475:4750010768","475:4750011241","475:4750010637","475:4750011645","475:4750010769","475:4750010186","475:4750010635","475:4750011707","475:4750012041"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9728060943161705,0.8870074586498835,0.8819683048432845,0.8519538780836509,0.8441785622253983,0.8358077286533312,0.8331432095671194,0.831100456265047,0.8288813088046467,0.7907272789479591,0.7600002283619799,0.7259728850847326,0.7232638733639996,0.7194208510668267,0.7191042339406906,0.7158557703968254,0.7155530094056816,0.7137239781028774,0.7037466132051574,0.7025798134974212,0.6999776504844258,0.6977760098562031,0.696185338646366,0.693412911356766,0.692153591913572],"twin_dists":[0.030497285772018927,0.06359922954257412,0.06509268858182042,0.07351925894646938,0.07559347632612101,0.07778531674508501,0.07847466005095677,0.07900054981094688,0.07956936344560173,0.08899997390253778,0.09621877329393373,0.10393896896375988,0.10454390484854338,0.10539997030411352,0.10547039242631202,0.10619200305164118,0.10625917451180676,0.106664672173384,0.10886812265115613,0.1091249110160325,0.109696957467121,0.11018028724110646,0.1105291195619102,0.11113638846974574,0.11141193313869577],"n_dims_used":44,"mean_confidence":0.9147123856977983},"coverage":{"mean_confidence":0.9147123856977983,"n_dims_used":44,"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}}