{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000404","496:4960002978","496:4960008620","470:4700005496","496:4960003803","496:4960003111","468:4680002357","496:4960000652","468:4680002348","472:4720005166","496:4960003949","496:4960003244","479:4790002151","469:4690001792","493:4930006245","469:4690005781","469:4690004364","487:4870002534","468:4680000743","469:4690006244","472:4720007690","496:4960003112","494:4940006970","496:4960001184","500:5000011363"],"twin_admin_codes":[496,496,496,470,496,496,468,496,468,472,496,496,479,469,493,469,469,487,468,469,472,496,494,496,500],"twin_sims":[0.18047311433464397,0.1673906709105623,0.11049926263606921,0.09947191174093879,0.08915357091698484,0.08530605272025168,0.08302514611635199,0.07427771374944431,0.06946857747302042,0.06851709615998598,0.0595547007537701,0.058018762321572104,0.0550859513200371,0.05071180856672702,0.04991512004510047,0.04507554482210788,0.03976056968952373,0.038378347461553726,0.03379054905036832,0.02513944108239591,0.024104080811023037,0.02366725328800318,0.023386201877296058,0.023306085321166795,0.022719248323696557],"twin_dists":[0.24033262213208453,0.24555723805031549,0.2725970157452596,0.2790265008404961,0.2855700403880687,0.2881639407316522,0.28974597906477473,0.29615622643879935,0.29994432012105526,0.30071887075419196,0.3084818480204147,0.3099072424874738,0.31271773144176906,0.31714894995358445,0.31799000099644464,0.3233543731457436,0.32983413120269334,0.331638608910641,0.3380517961087899,0.3524994233478402,0.3545061639389773,0.35537527762746685,0.3559418349299317,0.35610441863953574,0.3573103141737828],"n_dims_used":45,"mean_confidence":0.9211659749348958},"coverage":{"mean_confidence":0.9211659749348958,"n_dims_used":45,"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}}