{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003818","487:4870002993","487:4870001284","496:4960008263","487:4870004549","487:4870002370","487:4870002746","496:4960008375","487:4870001280","487:4870002871","496:4960008137","487:4870002992","487:4870004107","496:4960007281","487:4870000540","487:4870003120","490:4900000334","487:4870002865","487:4870005569","487:4870003254","490:4900000498","487:4870004551","490:4900002299","466:4660006394","487:4870002039"],"twin_admin_codes":[487,487,487,496,487,487,487,496,487,487,496,487,487,496,487,487,490,487,487,487,490,487,490,466,487],"twin_sims":[0.7140260637653181,0.44966583373896934,0.4482404608601373,0.43729260806999715,0.4266978956340002,0.4022546287575552,0.3909304943407408,0.3847873152671997,0.3751430291153941,0.3426351105277014,0.3348821928108253,0.32843176156620013,0.32836242383556424,0.3268685565132557,0.3215917912444887,0.3171905890780702,0.30693649209183127,0.3038837004991189,0.300925965590184,0.3001727014409314,0.2993997653914352,0.29830275405142936,0.29552502041659273,0.2915255618139123,0.2879310103795684],"twin_dists":[0.10659773439164537,0.16420270968497291,0.16452851979706565,0.16704431356047464,0.16950277735430683,0.17527474970163776,0.1780015488360292,0.17949617607657906,0.18186582940370993,0.19008667203452337,0.19210684293340272,0.19380704516816943,0.19382542019009663,0.19422182729773607,0.19563014902705878,0.19681470151925565,0.19961116513757812,0.20045404230101635,0.20127537296411285,0.20148529710739843,0.20170102386538624,0.2020077607498194,0.2027874213849362,0.2039176349457763,0.20494131338556748],"n_dims_used":43,"mean_confidence":0.9033745166867279},"coverage":{"mean_confidence":0.9033745166867279,"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}}