{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005227","487:4870004794","487:4870004795","487:4870007137","487:4870007988","487:4870006981","487:4870005228","487:4870006684","487:4870007411","494:4940002704","487:4870006850","487:4870005671","487:4870005661","487:4870006086","487:4870008152","487:4870005806","487:4870008150","487:4870006374","487:4870006985","487:4870007561","487:4870005374","487:4870005660","487:4870006089","487:4870005805","487:4870006685"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.27155577962163496,0.11869644763807287,0.11143632369867357,0.10601069176239722,0.10121807487199852,0.0986822190602013,0.09286514507054779,0.07909495971752031,0.07561351614968591,0.06811734575392434,0.06712182819908522,0.06527125982527389,0.06414891651744478,0.06229226938211254,0.05758178405437991,0.05704373605844581,0.056798454704370616,0.05488576906427064,0.05402066750523655,0.04842243921546776,0.047719932194816087,0.046613228634347185,0.043025720310133936,0.04163531903764969,0.04127940239338417],"twin_dists":[0.2097050904458369,0.26813253340997395,0.27207399736854293,0.27515100646343543,0.2779725428424864,0.27950791075469356,0.283150622006386,0.29255542845350385,0.2951393210027685,0.3010468981903173,0.30187066446275107,0.30342880097087854,0.30439144814636837,0.3060146064536835,0.3103184489691246,0.3108283153125478,0.3110620675654028,0.3129140376024158,0.3137692662513105,0.3195963856125976,0.3203667501703862,0.32159980425938417,0.32577312102570366,0.32746952299093607,0.3279114323363473],"n_dims_used":43,"mean_confidence":0.9009331991506178},"coverage":{"mean_confidence":0.9009331991506178,"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}}