{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008674","490:4900000701","490:4900001305","496:4960007787","490:4900001160","490:4900001195","480:4800005968","494:4940000949","487:4870004972","487:4870002497","490:4900001309","480:4800004783","480:4800004366","490:4900000704","466:4660006904","496:4960007567","494:4940005472","490:4900001878","487:4870002002","490:4900000768","487:4870002616","478:4780007609","480:4800004116","494:4940008401","480:4800005126"],"twin_admin_codes":[496,490,490,496,490,490,480,494,487,487,490,480,480,490,466,496,494,490,487,490,487,478,480,494,480],"twin_sims":[0.1267585962566162,0.12351704769910818,0.1100052009922672,0.10836935289149617,0.10831821757505719,0.09904583483656028,0.07676045452470182,0.0751780578210447,0.07215418455175233,0.06573795503245787,0.06551234451837602,0.06113355505006161,0.06002600354083852,0.05453307976167045,0.05376976104036474,0.0514925234489116,0.04976934070941541,0.04593586357727417,0.0446147863999252,0.04430208247530039,0.04379433458143176,0.04370993802138526,0.04306063737029575,0.042790710514768245,0.04040064317676708],"twin_dists":[0.2639662335775906,0.26561641679247666,0.2728741564779136,0.27379870399526435,0.27382777835753264,0.279285870848801,0.29427768761183126,0.295469218253214,0.2978036435462545,0.30303248832286755,0.3032237865285647,0.3070478104840203,0.3080505346302866,0.31326134444851267,0.31401943129731374,0.31633536404244944,0.31814510647276023,0.32236664084712263,0.3238898872957078,0.32425597563143926,0.3248550536559217,0.3249551957681633,0.32573111672097776,0.3260565799536192,0.3290164282735021],"n_dims_used":45,"mean_confidence":0.910707516140408},"coverage":{"mean_confidence":0.910707516140408,"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}}