{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003030","478:4780000384","479:4790004246","493:4930000658","469:4690002169","496:4960005371","499:4990000989","466:4660008890","469:4690001251","469:4690001346","496:4960006707","470:4700005977","487:4870005135","466:4660007388","478:4780003800","466:4660000157","466:4660014325","496:4960009426","466:4660012350","469:4690001013","496:4960007356","470:4700007091","469:4690005660","466:4660005336","466:4660001205"],"twin_admin_codes":[466,478,479,493,469,496,499,466,469,469,496,470,487,466,478,466,466,496,466,469,496,470,469,466,466],"twin_sims":[0.35098415924142085,0.2504301011136352,0.23462816713622056,0.20417334180890728,0.19972050634655925,0.19780840569437808,0.15845285932103595,0.14668442472998272,0.14650839134542273,0.1453447373545739,0.14475004370547098,0.1419444826987736,0.13399924061598945,0.12166167434720782,0.12016805754778956,0.11932617158771984,0.11917857458765733,0.11824687476239601,0.11401864863519424,0.1055946370435561,0.10551828713166936,0.1021351290068681,0.09511203997701516,0.09308301108815041,0.09271146804992608],"twin_dists":[0.18793822773994537,0.21612109287794312,0.2211494658667893,0.23151094978680212,0.2331119598776178,0.23380700268027602,0.24929800417652428,0.25446596808343475,0.2545455513642796,0.2550734176318215,0.25534439676754006,0.2566340418048204,0.2603924294954867,0.26657580855621776,0.26735627939281287,0.2677994668831693,0.2678774113593284,0.26837114477653357,0.2706500344007024,0.2753919641989753,0.275436262312762,0.27742470647709216,0.28172286336882224,0.28301099639849675,0.28324926592402605],"n_dims_used":43,"mean_confidence":0.9062348299248274},"coverage":{"mean_confidence":0.9062348299248274,"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}}