{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005191","487:4870005335","487:4870005483","487:4870005781","487:4870006219","487:4870005338","487:4870005481","487:4870005048","469:4690005922","487:4870005629","487:4870005334","487:4870005336","487:4870005192","487:4870005190","487:4870005630","487:4870005482","487:4870006076","487:4870005782","487:4870005049","487:4870005780","487:4870006513","487:4870005484","487:4870005778","487:4870006068","487:4870005333"],"twin_admin_codes":[487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.9836655104783758,0.9033532501725016,0.875554254785658,0.8730170671732596,0.8655623971192089,0.8378549854122869,0.8301914622050058,0.8270569737168062,0.8214175042816659,0.8190559282456976,0.8174516647110427,0.8168275716370528,0.8083883083133729,0.8072336087753174,0.8045101161364713,0.7948747503888273,0.7921995815080386,0.7704685812984702,0.7580153539068034,0.7272397067285408,0.7240095167431914,0.7117848348206494,0.6966434763039865,0.6729221720682509,0.6586127514647149],"twin_dists":[0.02357096223691127,0.05855643156875777,0.0669573607156525,0.06768446587219577,0.06978885381934946,0.07725299618695108,0.07923385366096415,0.08003508178582358,0.08146428692210568,0.08205825497396664,0.08246027777248434,0.08261635703262407,0.08471018135998447,0.08499432872249375,0.08566238789154464,0.08800292258428492,0.08864672005736966,0.09378995639958128,0.09667611838023839,0.10365564844568166,0.10437752323755504,0.1070940346935285,0.11042868189696246,0.11559932510671275,0.11869413322817526],"n_dims_used":43,"mean_confidence":0.9183061289232831},"coverage":{"mean_confidence":0.9183061289232831,"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}}