{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004882","480:4800005473","480:4800004876","480:4800003958","480:4800004878","480:4800004877","480:4800004883","480:4800005136","480:4800004885","494:4940008603","494:4940008523","480:4800004969","480:4800004792","480:4800004694","480:4800003966","480:4800004039","480:4800004779","480:4800005227","480:4800005476","480:4800005049","480:4800005231","480:4800005226","494:4940004115","494:4940004574","496:4960009174"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,494,480,480,480,480,480,480,480,480,480,480,480,494,494,496],"twin_sims":[0.4012403680426188,0.39763032138055354,0.31728296868111544,0.3016764893567194,0.2854081236911989,0.28502154261207685,0.2646731977430021,0.25731733948572566,0.2408561859272673,0.20952300542155672,0.20265882607614383,0.19828383738753463,0.18923093503205324,0.1843249889847429,0.18240181443893724,0.1733451480806349,0.17131304253505442,0.1705886042913211,0.16898263259860227,0.15858586310928058,0.15561331675352638,0.14091716384658864,0.13912132045755318,0.1343743158062724,0.13341637069050977],"twin_dists":[0.17551753607481846,0.17638395088262004,0.19678974349187167,0.20106651732344777,0.2056643689797229,0.20577550116802273,0.2117598979279386,0.2139932095673601,0.21914219609205662,0.22961880863431605,0.23205277442638,0.23363375273392398,0.236983548986696,0.23884584420421653,0.23958539529963527,0.24314436775328882,0.24396103929658075,0.2442538571033655,0.24490618647897883,0.2492412287939349,0.25051849956311023,0.2571110140743304,0.2579510634312944,0.26021130411749477,0.26067465718474453],"n_dims_used":43,"mean_confidence":0.9140222238939862},"coverage":{"mean_confidence":0.9140222238939862,"n_dims_used":43,"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}}