{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":482,"cluster_id":4820000057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["482:4820000069","482:4820000064","483:4830000059","483:4830000114","482:4820000047","497:4970000006","491:4910005324","483:4830000115","483:4830000045","483:4830000219","483:4830000200","482:4820000050","483:4830000048","497:4970000037","497:4970000013","497:4970000018","482:4820000068","482:4820000073","483:4830000199","491:4910005425","497:4970000031","483:4830000304","483:4830000162","665:6650000287","497:4970000014"],"twin_admin_codes":[482,482,483,483,482,497,491,483,483,483,483,482,483,497,497,497,482,482,483,491,497,483,483,665,497],"twin_sims":[0.17535112140883793,0.04664746140524467,0.029222455413660593,0.028025466740845453,0.020708553485948772,0.012489882008077992,0.010202765129547296,0.009567081967946105,0.008171111684279987,0.007959159080456227,0.007664410601399795,0.006136698474025585,0.004230016159783326,0.003989929283242868,0.003922762717280492,0.0030457501120465997,0.002763691264058763,0.0021778376491703747,0.0016391400408482047,0.0015521740545284067,0.0014678912460370191,0.0013638206796054415,0.001085327475472213,0.0008450080416243886,0.0007834932724755673],"twin_dists":[0.24234488203520932,0.3215612979973959,0.34522279678960494,0.34726027108046253,0.36165828570237385,0.3845178222481862,0.3932901634082233,0.3960395535140607,0.40270098780000996,0.40380030926805455,0.40537352647375346,0.41452015470458253,0.42939378930505573,0.4316830161151614,0.432345871418669,0.4421080184244313,0.4458002297271626,0.454724792707722,0.4651459264714862,0.46711860327338534,0.46913025056038793,0.4717668251439519,0.47986377061909513,0.488582380898749,0.4911848330529092],"n_dims_used":45,"mean_confidence":0.9272226969401042},"coverage":{"mean_confidence":0.9272226969401042,"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}}