{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012550},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000699","487:4870012758","487:4870011646","487:4870013412","474:4740000803","487:4870012451","487:4870012199","474:4740000700","474:4740000801","487:4870011988","474:4740000805","487:4870011757","487:4870012625","474:4740001622","487:4870012454","487:4870012771","487:4870012983","487:4870012198","474:4740000802","474:4740001726","474:4740001311","487:4870011872","487:4870012841","474:4740001724","474:4740001214"],"twin_admin_codes":[474,487,487,487,474,487,487,474,474,487,474,487,487,474,487,487,487,487,474,474,474,487,487,474,474],"twin_sims":[0.5264691070314719,0.5207629984313268,0.4855616164263204,0.48088141537520984,0.4712321095571762,0.40630479982612633,0.3694173589564614,0.3631038965315372,0.3523076244867135,0.3460879348316418,0.33108101938353973,0.3115798500738771,0.3107597300002313,0.3050298659564742,0.3031055265378818,0.29569042559521774,0.2877829114667779,0.2874360247004228,0.286388699599863,0.2716747364288496,0.27092940277617217,0.2684356423734829,0.2663611288312838,0.2628081553088144,0.2592435370949827],"twin_dists":[0.1471154795842226,0.1483596735765969,0.15611422122904758,0.15715720737990196,0.15931788688066112,0.17430798058756433,0.18328674498416,0.18486630960715558,0.18760013886476576,0.18919484731712544,0.19310656309854635,0.19833833965292796,0.19856235413550474,0.20013701357633173,0.20066968029639565,0.20274087458134674,0.20498365315239633,0.20508287515134394,0.20538288360145224,0.20966986063231152,0.2098907530826884,0.21063256298262784,0.21125292153849404,0.21232242176768232,0.2134045600745998],"n_dims_used":43,"mean_confidence":0.9145371193109557},"coverage":{"mean_confidence":0.9145371193109557,"n_dims_used":43,"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}}