{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005737","487:4870006166","487:4870007060","487:4870005881","487:4870006310","487:4870006916","487:4870006619","487:4870006167","487:4870003718","487:4870004005","487:4870007066","487:4870006162","487:4870006463","487:4870007204","487:4870005880","487:4870006903","487:4870002922","466:4660014569","487:4870006177","487:4870004723","487:4870006919","487:4870006914","487:4870003870","487:4870004297","487:4870003430"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.7843245186303175,0.7087338311233472,0.6739003933139884,0.6013250892472286,0.5834753887322414,0.5782759564402568,0.551831704433165,0.5004850706864257,0.49465382755708254,0.45502074715779733,0.45342064984702973,0.4489330857740124,0.4428228225660816,0.43747351457718486,0.38331605875394165,0.37049279106573285,0.3675843008131095,0.3514557048034244,0.3505372066547093,0.34901247837929406,0.3453255225184646,0.3441263917809167,0.3437603284356538,0.3239389887675686,0.3232058456424374],"twin_dists":[0.09052771945780759,0.10776847496788523,0.11538717274418483,0.13098916691384632,0.1348135973368849,0.13592891063081214,0.14161824752899962,0.15280852578851872,0.15409673313362474,0.16298210813467068,0.1633462769553918,0.16437015184534062,0.1657704787301079,0.16700254374732523,0.17985580688945857,0.1830190327399634,0.18374395313498895,0.18781769183594732,0.18805255534234444,0.1884431463474257,0.18939136206253174,0.18970090845407814,0.18979551895711108,0.19500212804232245,0.19519801599242284],"n_dims_used":43,"mean_confidence":0.9071992386219113},"coverage":{"mean_confidence":0.9071992386219113,"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}}