{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004911","474:4740005500","466:4660013516","478:4780010077","478:4780005717","466:4660013590","474:4740005297","486:4860002078","474:4740005532","474:4740004641","478:4780004466","474:4740005424","478:4780003982","474:4740004971","474:4740005660","466:4660013278","486:4860002403","474:4740006038","486:4860001988","486:4860002230","474:4740004221","486:4860003513","486:4860001850","486:4860002441","478:4780005720"],"twin_admin_codes":[474,474,466,478,478,466,474,486,474,474,478,474,478,474,474,466,486,474,486,486,474,486,486,486,478],"twin_sims":[0.09322509361466065,0.08451954939627519,0.05041498226000267,0.04274207674851084,0.04206514912577,0.040430018755533696,0.03897892243623979,0.03871234576041148,0.03597472459703233,0.03278484936450617,0.030437718440457024,0.030020985192951547,0.029520865781592846,0.029255932123491004,0.028757370938231188,0.02759387856032264,0.027134192303725973,0.027133185533061644,0.02693164652171118,0.02494285391658232,0.024147027001849914,0.023675482163753925,0.023314157727618377,0.023262487112703803,0.023047721874533016],"twin_dists":[0.2829200777125363,0.2887056054835956,0.31746101002946403,0.3261154034548881,0.3269400658956193,0.32897916379781267,0.33084792035123595,0.3311976008986861,0.33491196566338244,0.3395560351127949,0.34322623968926497,0.3439030631618345,0.3447260329807094,0.34516685184620843,0.34600577603325927,0.34801328734607556,0.3488265602444094,0.3488283543943738,0.3491886740412656,0.35287488122344174,0.35442145616640913,0.3553587774840233,0.35608801505277565,0.3561930979074447,0.35663204788640473],"n_dims_used":45,"mean_confidence":0.9234953986273872},"coverage":{"mean_confidence":0.9234953986273872,"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}}