{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002461","477:4770002176","477:4770001866","477:4770002175","477:4770001988","477:4770001989","477:4770001927","477:4770001923","477:4770002599","477:4770002322","477:4770002888","477:4770002258","477:4770002323","477:4770002123","477:4770003506","477:4770003043","477:4770002716","477:4770002522","477:4770002326","477:4770002239","477:4770002395","477:4770001862","477:4770003028","477:4770002008","477:4770003488"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9536444469270888,0.9518876791683994,0.9498237598310656,0.9406630516707689,0.9316454292784564,0.9190203463668061,0.9096851318522707,0.9064093902325143,0.9063591695998907,0.893356477243518,0.8909484811655578,0.8797785994097898,0.8786926876651396,0.8766136477815148,0.8764423587820175,0.8738518620926877,0.8717951665184076,0.8654313746442751,0.8620543040539781,0.8572346024009798,0.8568513368089609,0.8541265815815525,0.8394892787580152,0.8369715644610238,0.829366068715837],"twin_dists":[0.040014990979090635,0.04078482221253416,0.041672846620190336,0.04542647858009909,0.0488725055229665,0.053374153592815846,0.05650861129462492,0.057575341966805464,0.05759157201363619,0.06167864711347887,0.06241240733670488,0.06573368379602619,0.06604984302340565,0.06665204294133815,0.0667014782077459,0.06744586371951394,0.06803261110852418,0.0698254325067624,0.07076360449935545,0.07208762930024512,0.07219219020679776,0.07293256163488684,0.07682634671953728,0.07748298899593105,0.07944532742492194],"n_dims_used":45,"mean_confidence":0.9224495781792534},"coverage":{"mean_confidence":0.9224495781792534,"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}}