{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005567","487:4870004984","487:4870003682","487:4870004985","490:4900002029","487:4870005717","487:4870003004","490:4900001728","487:4870003540","466:4660013258","490:4900002925","466:4660013353","487:4870003401","487:4870003683","466:4660011683","487:4870004553","487:4870004551","490:4900000230","487:4870003262","466:4660011684","466:4660011346","487:4870005569","466:4660013023","487:4870003829","490:4900001869"],"twin_admin_codes":[487,487,487,487,490,487,487,490,487,466,490,466,487,487,466,487,487,490,487,466,466,487,466,487,490],"twin_sims":[0.7076353390200891,0.6668553552057465,0.6434747335085838,0.5724572507311615,0.5527298703278578,0.5363274944876419,0.5295065013001579,0.5235833738852979,0.5090045626045722,0.4898961324601504,0.4797931309986618,0.45172390691860453,0.4496490006471169,0.4423492555245594,0.4342631684183543,0.4290088757647872,0.4240584111205826,0.42092180421223413,0.418288255363994,0.40320579507954335,0.3990591841346247,0.395754518233285,0.39558734700272286,0.3923239522778332,0.38973315561653654],"twin_dists":[0.10801097854885425,0.11691331577030693,0.12195380563808728,0.13717810573651176,0.1414244168556461,0.14497277761679422,0.14645441384675795,0.14774431700515986,0.1509338575125046,0.1551510310375735,0.15740018936616007,0.1637329583909895,0.16420655511062485,0.1658793170312565,0.16774480884083787,0.16896442900533884,0.1701191272471718,0.17085364708458822,0.17147214776418723,0.17504731713657712,0.17604059584891982,0.1768355646418101,0.17687586009082676,0.17766406167066692,0.17829198664532278],"n_dims_used":43,"mean_confidence":0.9104058908861737},"coverage":{"mean_confidence":0.9104058908861737,"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}}