{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006868","487:4870006409","487:4870004673","487:4870006128","487:4870006561","487:4870004660","487:4870004804","487:4870005964","487:4870005088","487:4870005830","487:4870005533","487:4870004819","487:4870004674","487:4870005392","487:4870006549","487:4870006269","487:4870005981","487:4870004675","487:4870005691","487:4870005399","487:4870005685","487:4870006127","487:4870012698","487:4870006268","474:4740001211"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.2463892703357426,0.13913428743662432,0.09527205277226151,0.08924969141257191,0.07995739458364716,0.07115364529245313,0.07063001488619332,0.06909037073591323,0.06546104342025413,0.05585735667730061,0.053950666718496104,0.053440292327454696,0.046967092895080206,0.044884540512666604,0.041991995091332966,0.041340603691038216,0.04049829603151035,0.036962582314968205,0.03460510825700157,0.03387026462184404,0.032260980563126755,0.031541629354727124,0.031426264458993845,0.02643551794560306,0.02516369384315151],"twin_dists":[0.21738697195400797,0.25794496889903434,0.28162220327205184,0.28550638624120267,0.291929499808708,0.29859349133506763,0.2990104517991781,0.3002511592385229,0.3032673604694344,0.3119667390928406,0.3138389631683267,0.31434940025347613,0.32120290140080265,0.3235758071080313,0.3270298529393245,0.3278352161715252,0.32889263867917073,0.33354484905453774,0.3368611722702081,0.3379342045546592,0.340355257968461,0.341470977181759,0.34165192936693467,0.35008567459693496,0.3524532794934297],"n_dims_used":43,"mean_confidence":0.9068177688953488},"coverage":{"mean_confidence":0.9068177688953488,"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}}