{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006294},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004688","496:4960008371","487:4870005578","466:4660014521","487:4870005124","490:4900008097","487:4870006276","487:4870009487","496:4960002265","466:4660011033","466:4660005218","466:4660012313","466:4660000516","496:4960011983","487:4870005405","487:4870005579","487:4870006604","466:4660003834","466:4660013890","466:4660002245","466:4660013356","466:4660003945","466:4660001830","490:4900000941","466:4660001523"],"twin_admin_codes":[487,496,487,466,487,490,487,487,496,466,466,466,466,496,487,487,487,466,466,466,466,466,466,490,466],"twin_sims":[0.22728102093027008,0.1986294201616497,0.19722673350616393,0.19050923318407506,0.18542988865717633,0.1802980594307468,0.17748344880069328,0.17206407867277648,0.17124266350004214,0.17051509581635577,0.16925200688839231,0.16583026048992625,0.16485077546069543,0.15832571912143054,0.15782591573618196,0.15273466860045865,0.14706583633813386,0.14670525707894466,0.14588254650770457,0.14405596840593235,0.13761781497599382,0.13558530321851603,0.12989008171082433,0.1284414547718611,0.12715703870351816],"twin_dists":[0.22356285433571846,0.2335080005349279,0.2340193593359617,0.2365038746335954,0.23842341450174753,0.2404007219457259,0.24150215361160107,0.24365840590891757,0.2439894475174457,0.24428361901262677,0.24479645950955117,0.2461997288375689,0.24660525826316793,0.24935230903598593,0.24956609652235096,0.25177254230506907,0.2542937769312906,0.2544565546204613,0.25482906491029483,0.2556617060611733,0.2586606120771459,0.2596290917935028,0.26240218304145413,0.26312212677426655,0.2637656151185306],"n_dims_used":43,"mean_confidence":0.9019312304119731},"coverage":{"mean_confidence":0.9019312304119731,"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}}