{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008700","493:4930005381","470:4700006112","488:4880000613","488:4880000867","466:4660001344","470:4700003852","496:4960000348","493:4930004442","499:4990001268","496:4960000871","466:4660000911","496:4960000708","467:4670000456","466:4660010749","493:4930006585","488:4880000843","499:4990000585","496:4960012391","493:4930006231","488:4880003426","488:4880000949","470:4700006062","493:4930004455","493:4930006794"],"twin_admin_codes":[487,493,470,488,488,466,470,496,493,499,496,466,496,467,466,493,488,499,496,493,488,488,470,493,493],"twin_sims":[0.39145315717226037,0.37055686649219755,0.369483574076613,0.3533504158779811,0.34717863595026943,0.3354010630185117,0.3154080147957412,0.314723267275177,0.31148373064032037,0.30973285200180367,0.3005995826661779,0.299226106119302,0.2983881499179091,0.29179269140853914,0.28391218191334777,0.2807184477251969,0.2792115029290234,0.27105461034483963,0.27058833828124357,0.26968047392966454,0.26893758223222736,0.26747264142150795,0.26549562085670686,0.264923591613305,0.26472908671676865],"twin_dists":[0.17787489733153522,0.1830030943466924,0.18327025056111562,0.18733421586173563,0.1889141123092344,0.19197085854851675,0.19729710318323404,0.19748282042461243,0.19836457707306038,0.19884332175345845,0.2013662935786566,0.2017495370591299,0.20198385938164135,0.2038418609710563,0.20609491868515611,0.20701871690061444,0.20745681712634723,0.20985361949465944,0.20999195845568142,0.21026173713016835,0.2104829110703565,0.21092016537399672,0.21151262926718037,0.21168456417421003,0.21174307926211028],"n_dims_used":45,"mean_confidence":0.9273379855685764},"coverage":{"mean_confidence":0.9273379855685764,"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}}