{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000317","474:4740003187","474:4740001256","474:4740003008","474:4740002822","474:4740000151","487:4870012055","474:4740001579","474:4740000769","487:4870011683","487:4870011827","474:4740000955","474:4740000381","474:4740000679","474:4740001679","485:4850004340","474:4740000174","487:4870011706","474:4740000057","474:4740003182","474:4740000845","474:4740001788","474:4740000144","474:4740001573","474:4740002085"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,487,487,474,474,474,474,485,474,487,474,474,474,474,474,474,474],"twin_sims":[0.5005563990918304,0.38433695550891,0.37224312392046977,0.36932248354588904,0.36606205846255496,0.36331767716910496,0.3518446492235941,0.3493048188838314,0.3401519938712856,0.3160337659668777,0.3069371021958639,0.295460933248916,0.28405697140808184,0.27153140080984495,0.24948072179081351,0.24849405124813503,0.24713667574438217,0.24681466074286407,0.24085679766972828,0.23659187463661294,0.2297061987387651,0.2253323269909721,0.2227818133024943,0.2221270726552323,0.21727258124863527],"twin_dists":[0.15279279455043104,0.17960619123440444,0.1825841373992909,0.18331038135392858,0.18412450406667474,0.1848125986789805,0.18771833383810296,0.18836818801027516,0.19073099605454522,0.19712758663925986,0.19961099717289152,0.20280546033600244,0.20605318692641741,0.20971231156016876,0.2164173240444769,0.2167259564263875,0.2171518323961979,0.21725308470901022,0.21914200059863587,0.22051285669522716,0.22276061941397318,0.22421158935330893,0.2250663338339688,0.2252868056229401,0.22693518700677714],"n_dims_used":45,"mean_confidence":0.9209227667914497},"coverage":{"mean_confidence":0.9209227667914497,"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}}