{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008750","490:4900002934","496:4960011811","494:4940002423","490:4900004189","490:4900003045","472:4720007638","487:4870001193","487:4870003259","490:4900000361","490:4900002791","478:4780007894","494:4940003925","487:4870002648","472:4720007637","466:4660003647","469:4690000854","490:4900004167","496:4960011726","466:4660008084","490:4900007140","468:4680003380","467:4670001718","490:4900002348","472:4720005635"],"twin_admin_codes":[494,490,496,494,490,490,472,487,487,490,490,478,494,487,472,466,469,490,496,466,490,468,467,490,472],"twin_sims":[0.17864898738106724,0.15105097744035176,0.12066794087152279,0.1059841678447093,0.0862700442429335,0.08309241417030737,0.07597115097239875,0.07364633414364531,0.07137314211976069,0.06589232490872358,0.06185132028074739,0.05665440248887632,0.056397241726202814,0.05421259366614267,0.04949300393333964,0.04779346887774643,0.0430485990505455,0.04298671099456317,0.04285626316724911,0.042188222356007735,0.04202890428098788,0.042023149584111685,0.041535107965119195,0.03947092948484579,0.03937927611579443],"twin_dists":[0.24104455468209676,0.2525140742590745,0.26709425118835495,0.27516634580859956,0.28750544107512865,0.289698828277154,0.29486952563383345,0.2966420238261964,0.29841944854627084,0.3029019046047904,0.3064059191463227,0.31119973755414165,0.3114462251552949,0.31357855637887677,0.31844016378185147,0.3202856680633913,0.32574559526619995,0.3258200821271447,0.3259773816646388,0.3267893058343491,0.32698453526719223,0.3269915987665001,0.32759362291229704,0.330207810516826,0.33032653986272326],"n_dims_used":42,"mean_confidence":0.9119119190034413},"coverage":{"mean_confidence":0.9119119190034413,"n_dims_used":42,"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}}