{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010305","487:4870010952","487:4870010173","487:4870010306","487:4870010040","466:4660014237","466:4660014170","487:4870010174","466:4660014174","466:4660013514","466:4660013432","466:4660013506","487:4870010030","466:4660013431","487:4870009767","466:4660014612","466:4660014293","466:4660014540","466:4660014238","487:4870010035","469:4690002843","469:4690001845","469:4690002739","469:4690002535","466:4660014364"],"twin_admin_codes":[487,487,487,487,487,466,466,487,466,466,466,466,487,466,487,466,466,466,466,487,469,469,469,469,466],"twin_sims":[0.8261665088277295,0.7941222866351906,0.7472070881440523,0.5248827820468353,0.4401011846454349,0.3739650528301712,0.3027483275834261,0.2609116500114449,0.20627064009864465,0.1739401140819306,0.1448213204909763,0.13158759982679716,0.0826172056810967,0.07530583173490077,0.074401624018778,0.05706272522566204,0.052606629290906017,0.05178207132975334,0.04843423664803619,0.04132827037665773,0.040655798606710286,0.039702610657829894,0.03751714772705733,0.03531085230160869,0.03504541339588529],"twin_dists":[0.08026179034251761,0.08818426353732509,0.09915011784352472,0.1474610638144249,0.1663966014912469,0.18215728415959523,0.2007687705796512,0.21289700314827872,0.23076516018503693,0.24290655664836608,0.2553118751966472,0.2615662172980824,0.29003257615770933,0.2953722590578805,0.2960612790060605,0.31081025333002943,0.31519192926281464,0.3160362317094256,0.3195835285277353,0.3278505676319886,0.3286935104673602,0.3299087225143921,0.3327909082026205,0.3358487411167903,0.33622749143374153],"n_dims_used":43,"mean_confidence":0.9096970669058866},"coverage":{"mean_confidence":0.9096970669058866,"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}}