{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008275","478:4780000095","466:4660013949","469:4690004036","487:4870007373","466:4660014429","466:4660013948","469:4690004957","469:4690004041","487:4870007987","487:4870002564","466:4660014462","478:4780000557","466:4660014210","469:4690004229","469:4690004430","469:4690002329","466:4660014239","469:4690002745","469:4690002841","478:4780000053","469:4690001555","478:4780000799","469:4690003237","487:4870002920"],"twin_admin_codes":[487,478,466,469,487,466,466,469,469,487,487,466,478,466,469,469,469,466,469,469,478,469,478,469,487],"twin_sims":[0.4757007404012655,0.3287750392598109,0.31975344372442144,0.31713013826720327,0.30977974845908196,0.2937373477905432,0.29255551917341016,0.2887815002075176,0.28331373783041724,0.2677047823247773,0.26655706832572973,0.26613394421628295,0.2611954023435834,0.25798026730571655,0.2551758061789972,0.2535447007981841,0.24849394148453932,0.24345576038932162,0.23574511632466924,0.23170464148343595,0.2278870245142828,0.22787381311720648,0.2267481555053894,0.22567039443356793,0.2196969110024013],"twin_dists":[0.1583154891545519,0.19371610544968484,0.19612381275333085,0.1968310356248954,0.19883047863179884,0.203291476327466,0.20362570379403705,0.2046984200076292,0.20626754072045392,0.21085077728291496,0.2111942000871512,0.21132104054420453,0.21281086888857542,0.2137903049181275,0.21465094324511597,0.21515425871604232,0.21672599080427252,0.218314341574196,0.22078693958950618,0.2221037384080123,0.22336186315879186,0.22336624116274498,0.2237398815797438,0.22409877790662963,0.22610893559685025],"n_dims_used":43,"mean_confidence":0.9137910354969113},"coverage":{"mean_confidence":0.9137910354969113,"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}}