{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003141","474:4740001452","474:4740001442","474:4740001949","474:4740002052","474:4740002062","474:4740001955","474:4740001948","474:4740002486","474:4740002053","474:4740001662","474:4740001336","474:4740003138","474:4740002589","474:4740000915","474:4740002161","474:4740001449","474:4740002866","474:4740002162","474:4740002592","474:4740002581","474:4740001441","474:4740001957","474:4740002163","474:4740002082"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5736078896932353,0.5644704822632378,0.5541391536849624,0.5282541819992924,0.5222566730804727,0.5097873933670447,0.5051270619289014,0.5036921124201114,0.46991700634274913,0.4601651990671133,0.45238879193764636,0.4492404825418843,0.44403206607136525,0.44243389296521257,0.4337422324075752,0.4288104916942028,0.42757711226325773,0.4217235894313956,0.41768972427658263,0.3993690778383657,0.39666635329216604,0.38945880035256175,0.38920960877737265,0.3730960702439342,0.3696733095784208],"twin_dists":[0.13693098216735144,0.1388949426848264,0.14112038248007328,0.14672687167803386,0.1480336845178432,0.1507620188945694,0.15178602783587472,0.1521018320475357,0.15961349211250112,0.16181440979503547,0.16358136972766882,0.1642998953309019,0.1654927659279663,0.16585986179095297,0.16786546081892,0.16901059625809056,0.16929782077646593,0.1706656696421153,0.17161294618461456,0.17596620260348203,0.17661591097554805,0.17835859575072138,0.17841911461706994,0.1823725770589351,0.18322299491640384],"n_dims_used":45,"mean_confidence":0.920460679796007},"coverage":{"mean_confidence":0.920460679796007,"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}}