{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004016","487:4870003573","487:4870004148","466:4660013852","487:4870004297","487:4870003167","487:4870003437","487:4870006167","487:4870006919","487:4870003868","466:4660014555","466:4660011227","487:4870004432","487:4870007066","469:4690004310","487:4870003170","487:4870002672","487:4870006463","487:4870005881","466:4660014278","487:4870004154","466:4660014319","469:4690005487","487:4870005737","469:4690002536"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,466,466,487,487,469,487,487,487,487,466,487,466,469,487,469],"twin_sims":[0.8089627598463405,0.6696429366394667,0.637594488282364,0.6276614052419593,0.6144016656510142,0.5930506845650998,0.5884318190920206,0.5824472763651355,0.5370826835230966,0.5261623474371449,0.5103083902023521,0.5005525850725212,0.49759436934316303,0.4784577815294964,0.46549147481894637,0.46165171241623687,0.4584654424626467,0.4508318024043103,0.43865809888010404,0.4320094372871592,0.4246799495146877,0.4228134628820402,0.4200196291409498,0.41731554161360157,0.4155317794546187],"twin_dists":[0.084568616902927,0.11630992920666974,0.12321698449481064,0.1253479792961559,0.12818899882317764,0.13276138443991312,0.13375107720199753,0.13503407264695574,0.14480897279155555,0.1471822897480913,0.15064769299894945,0.1527936357037191,0.15344658893656193,0.15769857434898002,0.1606103228754359,0.1614778696566771,0.1621997018590126,0.16393648144248862,0.16672920131726685,0.16826720668811992,0.1699738477828602,0.1704103912526781,0.1710653416464134,0.17170101267676244,0.17212129956778466],"n_dims_used":43,"mean_confidence":0.9166414127793423},"coverage":{"mean_confidence":0.9166414127793423,"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}}