{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005748","487:4870006046","487:4870005318","487:4870008670","487:4870012740","478:4780000967","487:4870006486","487:4870007676","487:4870007936","487:4870003455","487:4870007361","487:4870005462","487:4870005467","478:4780009535","474:4740000372","487:4870008237","466:4660010543","469:4690004757","478:4780000219","487:4870008100","487:4870008099","469:4690006568","474:4740006095","487:4870007677","500:5000002055"],"twin_admin_codes":[487,487,487,487,487,478,487,487,487,487,487,487,487,478,474,487,466,469,478,487,487,469,474,487,500],"twin_sims":[0.21678161303238125,0.12763163641975311,0.12102553222788132,0.10180187061412528,0.09448345652199727,0.08536481761062986,0.06877296433849235,0.06604396491472478,0.059254398886604984,0.05881502435025196,0.05790327053461676,0.051117883426718316,0.04762915923295202,0.047188538341708434,0.04625436813624615,0.043333482384042714,0.0428556290080176,0.03777309145284934,0.030480267349377584,0.029524993172352725,0.02885811960840928,0.02836371281265572,0.02715055156727832,0.02704593644497582,0.02569080789594053],"twin_dists":[0.22710327033941013,0.2635272724507805,0.2669073175074645,0.2776233445796193,0.28211958550584454,0.2881236294157318,0.300509726596232,0.30277387299824393,0.30875813656869544,0.30916446110914647,0.31001567393332763,0.3167244876705069,0.3204669812477734,0.320955793533534,0.32200489478655814,0.3254038740485488,0.32597814734401076,0.3324461308381093,0.3431575828813305,0.3447191923828717,0.3458352456078265,0.3466770548116091,0.34879741469440045,0.34898405786845305,0.3514597530690574],"n_dims_used":43,"mean_confidence":0.9139776895212572},"coverage":{"mean_confidence":0.9139776895212572,"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}}