{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002675","496:4960002534","493:4930007088","496:4960002676","496:4960001886","493:4930006786","496:4960001757","496:4960003093","496:4960002009","493:4930007049","493:4930007021","493:4930007193","496:4960004208","496:4960004062","493:4930006989","496:4960003227","496:4960002817","496:4960002264","496:4960002823","493:4930007133","496:4960001885","493:4930006927","496:4960001758","496:4960003918","496:4960003367"],"twin_admin_codes":[496,496,493,496,496,493,496,496,496,493,493,493,496,496,493,496,496,496,496,493,496,493,496,496,496],"twin_sims":[0.9507111915938287,0.9263782007365999,0.8914564595734744,0.8675614195941953,0.8603316655962109,0.8470482463880554,0.8307272238741221,0.8157014186522219,0.7911336571901191,0.7735300249590928,0.7681108321373789,0.766195747012987,0.7555942443850994,0.7485812666771361,0.7471036031329683,0.7396679659757033,0.7352808906206273,0.7188386571043804,0.7142572274720075,0.6827326799247552,0.6749170212349561,0.6625355433042288,0.6310335143717223,0.6271593027773933,0.6113213274371134],"twin_dists":[0.04129312368745852,0.05079162014933556,0.06225817245973395,0.06922906375753572,0.07123880378379645,0.0748324183464841,0.079096396595434,0.0828975534240055,0.08890254501540569,0.09307404053508846,0.09433953375112084,0.09478481703767697,0.09723267724904168,0.09883704616403358,0.09917367752454118,0.10086054491743,0.1018505321999795,0.10552944979771577,0.10654650261854871,0.11346777817938486,0.11516660378492813,0.11784720696330729,0.12462488155684587,0.12545562200404764,0.12884865543428511],"n_dims_used":45,"mean_confidence":0.9224251641167535},"coverage":{"mean_confidence":0.9224251641167535,"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}}