{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002814","487:4870002812","487:4870002310","487:4870003203","487:4870002691","487:4870004056","487:4870003476","487:4870004054","487:4870003073","487:4870003072","487:4870002815","487:4870002488","487:4870003199","487:4870003336","487:4870003200","487:4870003334","487:4870004057","487:4870003201","494:4940000850","487:4870004198","665:6650002890","487:4870002577","487:4870000429","487:4870003898","487:4870002942"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,665,487,487,487,487],"twin_sims":[0.8477848550945901,0.7888087649925868,0.6655957366368089,0.6480341627387716,0.6473473204753228,0.5455789803460055,0.3429203672632507,0.3064193233124598,0.3016468748609512,0.2977745485912025,0.2922856900610374,0.28272336123147546,0.2804149726893939,0.2760275122385191,0.27107622228432365,0.2414401485014667,0.2304634834241262,0.2261217570241012,0.19237841352942553,0.17818942396676654,0.1777937019945767,0.1597359227967131,0.15878133485654403,0.15501645434933067,0.1549777376261665],"twin_dists":[0.07463623257506281,0.08945917667091494,0.11718577145255324,0.12097330794792777,0.12112107660766681,0.142969065806556,0.19001281298236505,0.19975361362370717,0.2010747526957466,0.20215568898043976,0.2037021251026873,0.20643805145515703,0.207106828389723,0.20838722584962502,0.20984721097840167,0.21895572661406784,0.2225112610281811,0.2239483352395917,0.23580650425650818,0.24122472870355136,0.24138013797261965,0.24875174267795802,0.24915785060365098,0.25077710965265254,0.25079391007836227],"n_dims_used":43,"mean_confidence":0.8974629779194676},"coverage":{"mean_confidence":0.8974629779194676,"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}}