{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003010","480:4800004866","496:4960003502","494:4940004848","494:4940001188","494:4940005947","493:4930006110","472:4720008078","493:4930000900","494:4940004123","468:4680005749","480:4800006011","493:4930003011","493:4930000697","490:4900000820","493:4930002836","480:4800005036","493:4930000898","480:4800006057","493:4930000385","494:4940003424","480:4800002387","480:4800005955","480:4800005953","493:4930002331"],"twin_admin_codes":[493,480,496,494,494,494,493,472,493,494,468,480,493,493,490,493,480,493,480,493,494,480,480,480,493],"twin_sims":[0.14983489518603316,0.1337974381095742,0.10091742566658506,0.07211558243076192,0.07140092246608375,0.0684938111627087,0.06698336336778553,0.06566779444152965,0.06397517191462368,0.06281711021728575,0.05581154528690745,0.05537930130203734,0.051886236364108336,0.049785523474280065,0.04869453010697748,0.04846389800821643,0.04833256088630122,0.0476803418935317,0.04650845195806685,0.04507362349430702,0.04439671099867211,0.04284620291165015,0.04175070717535529,0.04088179193266709,0.040558563193346435],"twin_dists":[0.25305345077426783,0.26049003839025286,0.278152991075735,0.2978339518359365,0.29839745197914913,0.30073793520474773,0.30198602780884426,0.30309192093543996,0.30454169966422245,0.30555179472015254,0.31201109789098536,0.31243112520344635,0.31592895866039616,0.3181278697598267,0.31930051834645,0.3195512145131405,0.31969442281750476,0.32041044598548574,0.3217178081259666,0.32335659664607436,0.32414496397992926,0.3259895294700554,0.3273269394083707,0.32840892451477993,0.3288163667127725],"n_dims_used":43,"mean_confidence":0.9238921764285065},"coverage":{"mean_confidence":0.9238921764285065,"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}}