{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009579","496:4960008689","496:4960009771","496:4960009200","490:4900000970","487:4870007461","496:4960009024","487:4870006136","496:4960004069","493:4930004638","496:4960007433","494:4940000608","487:4870005403","496:4960010524","466:4660002247","469:4690005340","469:4690001251","496:4960007822","494:4940000462","496:4960008176","496:4960003523","496:4960009763","496:4960008886","496:4960003804","496:4960009589"],"twin_admin_codes":[496,496,496,496,490,487,496,487,496,493,496,494,487,496,466,469,469,496,494,496,496,496,496,496,496],"twin_sims":[0.20177048248537713,0.17706659186955614,0.1269921825744474,0.12354031946140573,0.12075682614855356,0.12044558818877187,0.11650362207663441,0.09577726986756355,0.09013615338142608,0.08518520127692893,0.07920330502133544,0.07762996915204425,0.07289177273974605,0.06440468592075246,0.06348109103819646,0.061752703050662425,0.06004160929531894,0.05604053300495552,0.054801973504737984,0.053208343043236496,0.050396012583736216,0.04971715637568558,0.04924837557028787,0.049086760725940426,0.04826488854595505],"twin_dists":[0.23237187785451538,0.24166633305170337,0.26384856343987007,0.26560445313365044,0.2670477462592746,0.2672107011637688,0.26930300405426055,0.28130525470074386,0.28492188947639396,0.28824691154433346,0.29247649481466625,0.2936313511278093,0.2972270359051078,0.30417086743149563,0.30497080518575526,0.3064937482767236,0.308036300706009,0.3117896709216835,0.3129963866328421,0.3145827150759822,0.31748100522435135,0.31820072129145044,0.3187025128314874,0.3188764316724088,0.3197683387452929],"n_dims_used":45,"mean_confidence":0.9128916422526042},"coverage":{"mean_confidence":0.9128916422526042,"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}}