{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["483:4830000302","483:4830000305","483:4830000286","483:4830000159","483:4830000069","483:4830000178","483:4830000318","483:4830000319","483:4830000272","483:4830000131","483:4830000257","483:4830000333","483:4830000239","483:4830000256","483:4830000303","483:4830000090","483:4830000180","482:4820000049","483:4830000320","483:4830000143","483:4830000144","483:4830000128","483:4830000287","482:4820000044","482:4820000034"],"twin_admin_codes":[483,483,483,483,483,483,483,483,483,483,483,483,483,483,483,483,483,482,483,483,483,483,483,482,482],"twin_sims":[0.008863514036918,0.004875439279766234,0.002129759523462641,0.0016181619067922425,0.00109443293878784,0.000936198176846069,0.0008800884195655815,0.0007014749841641407,0.0006445059952492768,0.0005783315196026192,0.0005187346848790566,0.0004153532524750974,0.000258287072525795,0.00024790137863282716,0.00024683450510774,0.00017101053010927622,0.0001576666655371992,0.00013683580639783246,0.0001314369562532208,0.0001222282121430788,0.00010504664778807304,0.00007074673894509366,0.00006495527954886216,0.000040984396011420846,0.000031686436658770626],"twin_dists":[0.399279546120943,0.4237788826599453,0.455552095799696,0.46561278512793336,0.47957001343907557,0.4850315136355464,0.48717608694786363,0.4949675113680062,0.4978455678968766,0.5015026698569126,0.5051472486029679,0.5125151108630762,0.5279182695345894,0.5292279244307109,0.5293653662029042,0.5409326317544417,0.5434600199354169,0.5478403562871831,0.5490783446820549,0.5513052105233057,0.5559206405407647,0.5677878531196379,0.5703194238947878,0.5837802338786073,0.5911678332521715],"n_dims_used":45,"mean_confidence":0.9013863457573785},"coverage":{"mean_confidence":0.9013863457573785,"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}}