{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000049","483:4830000239","483:4830000257","483:4830000272","482:4820000029","482:4820000033","482:4820000048","483:4830000305","483:4830000302","483:4830000144","483:4830000286","482:4820000055","483:4830000180","483:4830000069","482:4820000027","483:4830000287","483:4830000241","483:4830000159","491:4910005473","483:4830000160","482:4820000034","483:4830000179","483:4830000319","483:4830000131","482:4820000043"],"twin_admin_codes":[482,483,483,483,482,482,482,483,483,483,483,482,483,483,482,483,483,483,491,483,482,483,483,483,482],"twin_sims":[0.013085680153840247,0.00816572476854036,0.004422423581300074,0.003664110567585434,0.002516989601037977,0.0021709051048123206,0.0017656268713102975,0.0013032354102686958,0.0005252640252110139,0.0004605721599737087,0.000408495229658446,0.00020097170337134675,0.00011118140682553296,0.00009928766335782569,0.00009745912552896505,0.00002898892946182354,0.000027065766287853357,0.000010014056892548636,0.000007095888148045393,0.000005004382018274175,0.0000016453133508670425,0.000001057078347270242,0.000001014105583412374,8.860162074307947e-7,8.270248365660684e-7],"twin_dists":[0.382468204984441,0.4027286096228652,0.42764288215525176,0.43499887315560326,0.449324122799776,0.45484304291104416,0.4624425272415056,0.4733886876138229,0.5047294044222719,0.5091027228363332,0.5130627577896391,0.5358749909273026,0.554195830885157,0.5576287584056296,0.5581907405774155,0.5937010594325599,0.595648090759563,0.6231680725270884,0.6324232811820859,0.6416692596440954,0.6702726463439032,0.681315215952658,0.6823419062242522,0.6856716292459322,0.6873644781921976],"n_dims_used":45,"mean_confidence":0.9232704162597656},"coverage":{"mean_confidence":0.9232704162597656,"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}}