{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920002968","492:4920003935","492:4920003499","492:4920002512","492:4920003733","492:4920003454","492:4920003305","492:4920003054","492:4920003013","492:4920001985","492:4920003006","492:4920003593","492:4920002825","492:4920002172","492:4920003354","492:4920003315","492:4920003638","492:4920003083","492:4920002029","492:4920002784","492:4920002875","492:4920002227","492:4920003687","492:4920003548","492:4920002882"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.12453218153990203,0.09261397151406349,0.046596224582050615,0.04486865263600473,0.0404473720669082,0.03786969550772857,0.03414483644710246,0.033581846927285976,0.02649293165143958,0.025780374733060822,0.024302740160389587,0.022896894145533083,0.01835336228976812,0.01792817699579489,0.016821145305882572,0.01658604180743773,0.015533123101985428,0.013513534385286057,0.01325791925479045,0.013003089296699442,0.012433795889182014,0.011837412266770495,0.011348039717895086,0.011086906913014855,0.01058052953894322],"twin_dists":[0.265096137943865,0.2833119150555857,0.3216189398322498,0.3235942617326684,0.3289571609419808,0.33231651169423687,0.3375309700355043,0.33836078457658736,0.34998113164110356,0.35129268677032904,0.35411541465096513,0.35694244415540755,0.36724603470465716,0.3683210083933369,0.37122838439051187,0.371867367321511,0.374830485813276,0.38104667948447485,0.3818910758947343,0.3827473331958996,0.3847151979814313,0.3868642591054656,0.3887007046076083,0.38970962082300675,0.3917277981687332],"n_dims_used":45,"mean_confidence":0.9191163804796006},"coverage":{"mean_confidence":0.9191163804796006,"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}}