{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720001266","472:4720000643","472:4720000560","472:4720000446","472:4720001216","472:4720000334","472:4720000589","472:4720000726","472:4720000312","472:4720000572","472:4720001217","472:4720001836","479:4790003568","472:4720000310","472:4720000393","472:4720001218","472:4720000977","472:4720000215","472:4720000345","472:4720000451","472:4720001257","472:4720000740","472:4720000175","472:4720000910","472:4720000289"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9207009662118925,0.8656085171620698,0.8507744113544434,0.8430834411047627,0.8385105614256665,0.8362520157300013,0.8324130831854899,0.8248365880962213,0.8058749056574713,0.8010871305669436,0.7954581992293993,0.79143350341504,0.7871229971391172,0.7832598705722319,0.7830834849770897,0.7830663631171242,0.7749025954496863,0.7730648180545792,0.7660923181563226,0.7599720507537503,0.7562295684645484,0.7542209552266951,0.7519036266103376,0.7426014680881963,0.7420173945961828],"twin_dists":[0.05279361302839661,0.06977597483983666,0.07383642099585659,0.07588257320483752,0.07708203500167628,0.07766999425282033,0.07866288036155669,0.08059964794681497,0.08532798341006938,0.08649788289686931,0.08786217440962586,0.08883062071468972,0.08986165034226348,0.09078045452380014,0.09082229160900675,0.09082635223650982,0.09275219824755211,0.09318299990744415,0.09480883771176486,0.09622527266995466,0.09708676707231895,0.09754774264301569,0.0980783922900705,0.10019642213946849,0.10032879264822081],"n_dims_used":45,"mean_confidence":0.9206270005967881},"coverage":{"mean_confidence":0.9206270005967881,"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}}