{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012810","496:4960012349","487:4870012891","487:4870013303","474:4740000448","474:4740000673","474:4740000472","487:4870012738","487:4870012343","487:4870012739","474:4740000644","487:4870012670","474:4740000445","487:4870006447","466:4660000180","478:4780001261","487:4870012963","487:4870004902","466:4660000531","466:4660001186","474:4740000306","487:4870005783","487:4870006356","487:4870012957","487:4870004613"],"twin_admin_codes":[487,496,487,487,474,474,474,487,487,487,474,487,474,487,466,478,487,487,466,466,474,487,487,487,487],"twin_sims":[0.8043769876542824,0.6646575340769988,0.6453131777728478,0.6405332034646138,0.6337800526315785,0.6316223249717257,0.6291605031157765,0.6266409939391904,0.620425548055999,0.6020877199946242,0.6008210978823159,0.5887959812371408,0.5815003070533307,0.5813949086801793,0.5427761041940614,0.531316396303912,0.5140983672857056,0.5103639288630649,0.5075584018386488,0.5062013374630405,0.5039990175287878,0.49691840966291634,0.49603185959165175,0.4952530608743897,0.48595140249881785],"twin_dists":[0.08569496783624454,0.11738862818244979,0.12155857013023169,0.12258587491789522,0.12403568447650379,0.12449858727118002,0.12502655849841268,0.12556673262009754,0.12689869520821964,0.13082585688380907,0.13109709370546593,0.1336730328592778,0.1352371728785069,0.13525977965454505,0.14357545274295794,0.14606089094954533,0.14981692362402516,0.15063550754160385,0.15125148411881753,0.1515497583263859,0.15203426788369273,0.15359594389123782,0.15379191716930887,0.15396415473176986,0.15602749837127505],"n_dims_used":43,"mean_confidence":0.9177662161893623},"coverage":{"mean_confidence":0.9177662161893623,"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}}