{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007724","487:4870005818","487:4870005382","487:4870005826","487:4870007864","487:4870006410","487:4870008023","487:4870004959","487:4870004665","487:4870006559","487:4870007719","487:4870006118","487:4870007445","487:4870004813","487:4870005539","487:4870005965","487:4870005821","487:4870006414","487:4870005542","487:4870006550","487:4870004940","487:4870004814","487:4870004802","487:4870006874","487:4870004668"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.26916127491578185,0.24302687328107012,0.18568744030218678,0.16344197513150158,0.1258757362186247,0.1163168126318831,0.11500457771779227,0.09284098746047394,0.09220896052003158,0.08682290873302427,0.08431124248978733,0.08409354914324486,0.0834370910162242,0.07375542527483676,0.07321030342681323,0.06772386128227847,0.06657481168622978,0.06620947866699013,0.06546966070008339,0.0644466184803993,0.06335683885762126,0.06246249197179441,0.06212348482655537,0.0615592573465391,0.05823933593850566],"twin_dists":[0.21041627347235878,0.21845052860354963,0.23832520095220888,0.24719159914999236,0.26441246858404643,0.2694034964718653,0.2701129165499327,0.28316612001887953,0.2835727252995759,0.28713041993947425,0.28884973944017844,0.2890006720945932,0.289457708263276,0.2965578468166727,0.29697948424127074,0.3013713176293477,0.30232755336700534,0.302634401118663,0.30326003920738076,0.30413477231814406,0.30507914729807933,0.3058641528344686,0.30616412223778927,0.30666636705167966,0.3097006466266322],"n_dims_used":43,"mean_confidence":0.9073353257290152},"coverage":{"mean_confidence":0.9073353257290152,"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}}