{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006902","487:4870005136","487:4870006158","487:4870006608","487:4870006303","487:4870005007","487:4870006912","487:4870007053","487:4870006601","487:4870005438","487:4870007482","487:4870006459","487:4870007209","466:4660013732","487:4870006756","487:4870006443","487:4870005420","487:4870006762","466:4660000130","466:4660002048","487:4870006602","487:4870005583","487:4870005720","487:4870005425","487:4870004845"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,466,466,487,487,487,487,487],"twin_sims":[0.7153424385369868,0.7034907089863928,0.6368329441227317,0.6244370773726192,0.5980103593590882,0.49407463317484873,0.48468245553146944,0.4650002379705894,0.459635523884675,0.4340777653669673,0.42898589953216587,0.4289698169014988,0.42837896765415834,0.42135395894478417,0.41191403704832114,0.41036006318111345,0.4059218546028925,0.40045026240557435,0.3980151577506429,0.39699255984114046,0.39520734565767246,0.391030575193923,0.38893437652833673,0.37750245460744575,0.375632181650033],"twin_dists":[0.10630588411700727,0.10892445718563466,0.12338047747617735,0.12603911983134244,0.13169903181103232,0.15422492220739517,0.15630990310610543,0.16072117215021955,0.16193441923347698,0.16778774267101096,0.16896977550702652,0.16897351795755236,0.1691110492599804,0.17075231026843113,0.17297610413718154,0.17334428163676954,0.17439920398434527,0.1757068582581727,0.17629141949042212,0.17653738682993175,0.17696748595246878,0.17797729115006064,0.17848597891820825,0.1812834047085222,0.18174493522290375],"n_dims_used":43,"mean_confidence":0.9003805116165516},"coverage":{"mean_confidence":0.9003805116165516,"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}}