{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005367","487:4870006833","487:4870005206","487:4870005502","487:4870005647","487:4870005503","487:4870006375","487:4870005070","487:4870006231","487:4870006525","487:4870006376","487:4870008005","487:4870006681","487:4870007997","487:4870008144","487:4870005657","487:4870007996","487:4870006379","487:4870007849","487:4870006232","487:4870006537","487:4870005069","487:4870006979","487:4870007274","487:4870005500"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6525264151669218,0.5692366815610984,0.459673034844709,0.4164970469315764,0.35592677621568486,0.3266270932579903,0.31755791941687966,0.31435154410698757,0.30398355051775977,0.2817632382420368,0.278792334960133,0.26903203991909813,0.266361246487091,0.25943111805135005,0.2571371930575494,0.2569527178375282,0.24624744617260738,0.2323358578497485,0.22425899239638675,0.21747774754971227,0.21706044143221487,0.21280465538561152,0.20319004656088352,0.18567946393319648,0.1848217849497091],"twin_dists":[0.12000622702748796,0.13787006894957612,0.1619259186880004,0.17189376901969697,0.18667895639216125,0.19428599497017,0.1967154848162582,0.1975837352102492,0.20042639630592507,0.20671581133586803,0.2075789332921461,0.21045476813202044,0.21125288626995828,0.21334738247557325,0.21404840464720343,0.2141049513525146,0.21743164268097875,0.22189703549849837,0.22457050318833446,0.22686502384814625,0.2270077818485109,0.2284743361381731,0.23186241262258328,0.23832824118605175,0.23865568727329792],"n_dims_used":43,"mean_confidence":0.9010911098746366},"coverage":{"mean_confidence":0.9010911098746366,"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}}