{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006670","490:4900007530","490:4900006193","490:4900007283","490:4900006667","490:4900006195","490:4900006666","490:4900006929","490:4900003498","490:4900006447","490:4900006435","490:4900007165","490:4900007531","490:4900004195","490:4900002966","490:4900005036","490:4900004472","490:4900007425","490:4900005818","490:4900002519","490:4900005032","490:4900007408","491:4910001965","490:4900005421","490:4900004608"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490],"twin_sims":[0.47544516662000935,0.2800438754496022,0.25680818794870186,0.17965243846988974,0.15570644857993304,0.14685865864802564,0.13814722944897734,0.11667421283666796,0.1084349284966006,0.09729600828271256,0.09622119999816728,0.09099529853955414,0.08504335055893375,0.08470165314505741,0.08426347509951122,0.08373924327216059,0.07893697333258887,0.07744375624776252,0.07081690588335643,0.06942895866821548,0.06916592948771039,0.06871838143067915,0.0653543901465387,0.06489930415778293,0.06397570883428773],"twin_dists":[0.15837273512660727,0.20721465210479043,0.21414927164885084,0.24065228685257023,0.25047821262639786,0.25438726784556487,0.2584101079610591,0.2692113442932791,0.27376143477347464,0.28036032469664657,0.2810278385955953,0.28435973398921793,0.28834441922123477,0.288579834239561,0.2888828312040552,0.2892469899936695,0.2926706832324638,0.29376927677780357,0.29886134592534114,0.2999763991092698,0.30018974949305427,0.30055428896654934,0.3033580385660564,0.3037463225821031,0.3045412348308695],"n_dims_used":45,"mean_confidence":0.8965506659613716},"coverage":{"mean_confidence":0.8965506659613716,"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}}