{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007743","496:4960002066","496:4960002057","489:4890004655","496:4960001121","496:4960002171","489:4890004428","489:4890004479","489:4890001026","489:4890005270","489:4890001155","489:4890004370","470:4700005904","469:4690008183","496:4960002183","479:4790001731","489:4890004126","469:4690008793","489:4890001412","489:4890004699","470:4700006432","489:4890004522","488:4880000998","489:4890001209","489:4890004164"],"twin_admin_codes":[496,496,496,489,496,496,489,489,489,489,489,489,470,469,496,479,489,469,489,489,470,489,488,489,489],"twin_sims":[0.7183493635102167,0.6744255425762542,0.6643514825744207,0.6455140051864842,0.6378164730793167,0.6342436974156627,0.5988912223593514,0.5974560658376167,0.5915428335772274,0.5859362148950342,0.5719017588992518,0.5689590960469513,0.5642243485604571,0.5633031190951074,0.5603937461693095,0.5599116327348284,0.556343258505975,0.5551906797843321,0.5516932399203565,0.5507634584685426,0.5490949267025631,0.5489639384558932,0.5489529660848685,0.548745774943422,0.545939983112177],"twin_dists":[0.10563822657820855,0.11527324683607641,0.11745478824241162,0.12151538600262918,0.12316932337904223,0.12393619818227365,0.13151038204482224,0.13181774579033217,0.13308443251672225,0.13428599243054637,0.1372974274453696,0.1379297303680725,0.13894789720414982,0.13914612147180558,0.1397724201454706,0.13987624653924685,0.14064511181807285,0.1408936067751952,0.1416481336106772,0.14184884808151288,0.14220917662249336,0.1422374718748099,0.14223984210790364,0.14228460066980772,0.1428910049258229],"n_dims_used":45,"mean_confidence":0.9319817437065973},"coverage":{"mean_confidence":0.9319817437065973,"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}}