{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001278},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001884","480:4800001944","480:4800001255","480:4800001268","480:4800001460","480:4800002109","480:4800001715","480:4800001402","480:4800001516","480:4800001771","480:4800001378","480:4800002161","480:4800001316","480:4800001712","480:4800002051","480:4800001493","480:4800002493","480:4800001266","480:4800001501","480:4800001548","480:4800001571","480:4800001339","480:4800001341","480:4800000936","480:4800002445"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.31079336231388366,0.1829097466959562,0.1550142289883563,0.15498064703496664,0.1313522039643384,0.11987043522211877,0.10672470855635631,0.10265853226150629,0.10188045905381175,0.09201705694093922,0.08977633313978269,0.0894498687811775,0.0890291760373003,0.08754101251964905,0.08253745163917318,0.07946542793431471,0.07525578644759554,0.07474819436242959,0.07136822413841996,0.06895175864060561,0.06798337335226633,0.06728277630942424,0.06654435288825142,0.0639035476935163,0.06139163183702095],"twin_dists":[0.19855316087975308,0.23938953899572685,0.25077807522484363,0.25079264748601166,0.2616816537102418,0.2675126824090964,0.2747391916184849,0.2771137519621961,0.2775764563628702,0.2836966194028394,0.2851585884520916,0.28537399652900336,0.2856524996175895,0.2866461383853907,0.290088739218929,0.29228588630541763,0.2954102193028406,0.29579639248946893,0.29842334334265247,0.3003639571477321,0.3011571838516429,0.3017368124163669,0.302353083542861,0.30460373631845206,0.30681630587164876],"n_dims_used":43,"mean_confidence":0.9211190689441769},"coverage":{"mean_confidence":0.9211190689441769,"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}}