{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840004913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680009462","468:4680008992","469:4690006912","496:4960003115","484:4840006034","484:4840006054","496:4960008604","498:4980003081","496:4960002969","469:4690006281","484:4840006172","496:4960004235","468:4680005099","468:4680008514","496:4960009763","496:4960002971","469:4690006284","496:4960008443","488:4880003661","496:4960001074","469:4690001999","484:4840004912","496:4960003799","468:4680005505","484:4840004914"],"twin_admin_codes":[468,468,469,496,484,484,496,498,496,469,484,496,468,468,496,496,469,496,488,496,469,484,496,468,484],"twin_sims":[0.14996791858542335,0.14325194300112784,0.12449640412733066,0.1116267582291716,0.099015258266049,0.0944301345165401,0.08743927763607216,0.08296848660155584,0.08266084492138263,0.07965833159901714,0.07911464942231643,0.06916539483593598,0.06851431183210305,0.06679668966904506,0.06590543830733574,0.06154322994697342,0.06040720000677501,0.06025645724107313,0.05955642383620073,0.05734608065968753,0.055954418325682195,0.05546952899717547,0.05294649689083793,0.052666359418101744,0.05215966681484124],"twin_dists":[0.25299429344537866,0.2560307023768771,0.26511441974760497,0.27196812240684215,0.27930451762806785,0.28215333457181624,0.2867145548417439,0.2897857176066998,0.29000186360516755,0.29214593418281637,0.29254107730929085,0.3001901838352206,0.30072115012833106,0.3021418649048602,0.30289082330122136,0.3066806888527533,0.30770371446304606,0.3078406475965264,0.3084802660333915,0.31054132084708025,0.31187285435918927,0.3123432243003066,0.3148471188424154,0.31513119678842993,0.31564821875498794],"n_dims_used":43,"mean_confidence":0.9313318119492642},"coverage":{"mean_confidence":0.9313318119492642,"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}}