{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003877},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004173","466:4660014238","469:4690002843","469:4690002945","487:4870006350","469:4690002739","469:4690004760","466:4660014364","466:4660014293","487:4870006366","469:4690004682","487:4870007824","487:4870007382","469:4690002535","487:4870004608","487:4870005150","469:4690004214","469:4690005297","487:4870006171","487:4870007217","487:4870005298","466:4660014273","487:4870006060","487:4870008101","469:4690005578"],"twin_admin_codes":[487,466,469,469,487,469,469,466,466,487,469,487,487,469,487,487,469,469,487,487,487,466,487,487,469],"twin_sims":[0.7241287742516133,0.7129304892935779,0.6796939287839362,0.6053324614119245,0.6025894134069703,0.5922511994715243,0.5785478652652704,0.5768893414119282,0.5481891375226677,0.5158189401873347,0.5135302306548418,0.5097660860713599,0.5041072522740733,0.5007181070759046,0.48443751631443716,0.47747209475484376,0.47619891683921206,0.47258087342229343,0.4628456167017365,0.4555966953749231,0.4254588467309824,0.4089086404259933,0.4083885115322743,0.39242252646671727,0.390556217099207],"twin_dists":[0.10435090362199165,0.10684043275068883,0.11412896528881278,0.13013105403886674,0.1307184257375629,0.13293266470167675,0.13587056408390583,0.1362264899216297,0.1424048625161889,0.1494402768943218,0.14994136165823452,0.15076669514035407,0.1520104430095021,0.15275713270550487,0.15636444073184055,0.15791899869244536,0.15820393150029827,0.15901500280355418,0.1612078520856477,0.1628511417572889,0.16979191183782402,0.1736887147764187,0.17381227613912717,0.17764020877574294,0.17809229224218026],"n_dims_used":43,"mean_confidence":0.9050342648528343},"coverage":{"mean_confidence":0.9050342648528343,"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}}