{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920005334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920005504","492:4920006359","492:4920004761","492:4920005113","492:4920006218","492:4920005392","492:4920005342","492:4920005446","492:4920005132","492:4920007036","492:4920004409","492:4920006423","492:4920005677","492:4920005343","492:4920006841","492:4920005507","492:4920003996","492:4920005050","492:4920004985","492:4920006255","492:4920004763","492:4920006514","492:4920005278","492:4920004412","492:4920004881"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.5586126325928309,0.3610138970191376,0.3596723818420179,0.3527826622382905,0.3471347411116531,0.28702111752905163,0.2556069669604371,0.24211587965622916,0.2355944331126952,0.22549853327165517,0.21172652392439914,0.21098644146917475,0.20029489044136847,0.18729518455359692,0.18322677411799843,0.18236423256058865,0.17457740932207208,0.1729256361787316,0.17136140350512877,0.16916545555881948,0.16106642056769485,0.1607004554247419,0.15678045766329635,0.15588055397881573,0.1530480283160514],"twin_dists":[0.14015605673463014,0.18539225510476565,0.18573066242455108,0.18747894844450552,0.18892540138101538,0.20520164766087015,0.21451823977912718,0.21874031828844598,0.22083578089641256,0.22415611309311645,0.2288490048067867,0.22910694496485828,0.2329040702488522,0.23771426486561578,0.23926748917921578,0.2395999019878335,0.24265246979715954,0.24331239978652014,0.24394152342859743,0.24483170165048848,0.2481886466068746,0.2483431931006165,0.25001488581685755,0.25040294539540575,0.251635195612256],"n_dims_used":45,"mean_confidence":0.901566399468316},"coverage":{"mean_confidence":0.901566399468316,"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}}