{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000322","480:4800000462","480:4800001209","480:4800003474","480:4800001151","494:4940004957","480:4800003519","494:4940005210","494:4940005205","480:4800002958","480:4800000409","480:4800001199","480:4800002575","480:4800001093","480:4800003167","480:4800001137","480:4800003643","494:4940004950","480:4800002969","480:4800001136","487:4870002257","494:4940006160","480:4800000498","480:4800002875","494:4940004101"],"twin_admin_codes":[480,480,480,480,480,494,480,494,494,480,480,480,480,480,480,480,480,494,480,480,487,494,480,480,494],"twin_sims":[0.18270167911092447,0.16110201503623908,0.1229103149450002,0.11721347346813195,0.10388512932931489,0.103497392826251,0.10229414645604935,0.08527873837843239,0.08526924633839483,0.08356956237233529,0.08264061943880627,0.0781310525615893,0.07714087301011127,0.07686144289838276,0.07607394031684205,0.07598554855478108,0.07469634198915705,0.060913548289948445,0.059085180173291695,0.05440726846539173,0.04872478131983675,0.04743733855321474,0.04420077284497566,0.04068053469066301,0.04065522394557012],"twin_dists":[0.2394697224028392,0.24817362873332222,0.26592893602363715,0.2689222698548993,0.2763898456033499,0.2766179541040858,0.27733010271908104,0.28818268525340085,0.28818920030508005,0.28936524904106936,0.2900160963425506,0.2932615216000784,0.29399418978967085,0.2942023183455104,0.2947921720349908,0.2948586857282142,0.29583596051531574,0.30724579932147983,0.30891433191990747,0.31338568585302734,0.3192677089585997,0.3206793150153713,0.32437504597481637,0.32866229617099785,0.3286942358188151],"n_dims_used":43,"mean_confidence":0.9129400918650072},"coverage":{"mean_confidence":0.9129400918650072,"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}}