{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005633","496:4960006974","496:4960005033","496:4960005632","496:4960006048","496:4960007638","496:4960004431","496:4960004881","496:4960004585","496:4960007380","496:4960007632","496:4960006846","496:4960005762","496:4960005502","496:4960005490","496:4960007368","496:4960007511","496:4960005491","496:4960005196","496:4960007750","496:4960007635","496:4960006842","496:4960005489","496:4960007512","496:4960007636"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7734843266045901,0.7215305561879957,0.6982882447384993,0.6817316063872593,0.6445896058490846,0.6334707829944208,0.6207138143552158,0.6190346882528242,0.6052268537087061,0.5905997286998558,0.5737106409859861,0.5553339162035938,0.5451504265196383,0.5448299841390586,0.5363677400731417,0.5300655913624687,0.5093987667801773,0.5088550973204605,0.5055474598144563,0.5017669922836205,0.4995880472486824,0.49378666718937997,0.4917506462104329,0.49026855382097434,0.4890909143640911],"twin_dists":[0.09308474661208982,0.10493031567943686,0.11006788910112192,0.11368569571907222,0.12171414485955886,0.12410204191178324,0.12683693630763931,0.127196657907861,0.13015366757774452,0.13328650681078139,0.13690891664333413,0.140862720944848,0.14306174521290865,0.14313105271588464,0.14496404697431245,0.14633282133021353,0.15084731749675787,0.15096667431308738,0.15169355217585706,0.15252589683033016,0.1530064145536353,0.15428867197564383,0.1547397161746624,0.1550683940938102,0.15532976604293566],"n_dims_used":45,"mean_confidence":0.9338485717773437},"coverage":{"mean_confidence":0.9338485717773437,"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}}