{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012890","487:4870012676","487:4870012680","487:4870012679","487:4870005608","487:4870012891","487:4870012146","474:4740000481","487:4870012257","478:4780001251","474:4740000137","487:4870007818","487:4870013250","466:4660013948","469:4690004503","487:4870012672","478:4780001260","478:4780000409","487:4870007823","487:4870007673","478:4780001167","466:4660013268","487:4870007236","474:4740000082","469:4690002744"],"twin_admin_codes":[487,487,487,487,487,487,487,474,487,478,474,487,487,466,469,487,478,478,487,487,478,466,487,474,469],"twin_sims":[0.46321327986036653,0.40935578672051387,0.3636287058598574,0.3586835293052006,0.3412060521195964,0.339123847749972,0.3254941501940311,0.3227517440743444,0.30970767929771087,0.30604344995189003,0.3051532083345475,0.3046107872057993,0.2998500493532941,0.29681175188450515,0.29350159252280567,0.28147364631259464,0.27457455257487406,0.272202330724602,0.27013497929308433,0.269033168859319,0.2616744123944343,0.2591050720251496,0.2571973698592727,0.25673973838552905,0.255522809764767],"twin_dists":[0.16112474941540478,0.17358254648034246,0.18473448339699636,0.18598052096145312,0.19045718067948142,0.19099851894428574,0.19458742020179523,0.19531947123484175,0.19885021604114256,0.19985723093597765,0.20010293829794235,0.20025285033544127,0.20157530987864894,0.20242572508389167,0.20335808548754775,0.20679970154597774,0.20881398108492882,0.2095137246872368,0.21012660742808079,0.21045443181000287,0.2126655964195393,0.2134467830984984,0.2140299643551587,0.21417026730737812,0.2145441306901802],"n_dims_used":43,"mean_confidence":0.9181568234465843},"coverage":{"mean_confidence":0.9181568234465843,"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}}