{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009402","469:4690005235","469:4690001688","496:4960009684","496:4960008989","496:4960009775","478:4780008978","496:4960007482","493:4930006038","496:4960000275","496:4960008713","469:4690000151","496:4960008800","496:4960001087","496:4960007848","496:4960008793","496:4960008987","496:4960007223","496:4960008891","484:4840003463","469:4690000346","490:4900000719","496:4960009860","496:4960008516","496:4960009592"],"twin_admin_codes":[496,469,469,496,496,496,478,496,493,496,496,469,496,496,496,496,496,496,496,484,469,490,496,496,496],"twin_sims":[0.18960227534252472,0.18536789526019912,0.1446829560043913,0.1296341573201886,0.10374052336531833,0.09274726707090443,0.08550588259550904,0.08521406653955906,0.08241473400471083,0.08105678794475092,0.07591377234521769,0.0739157408300103,0.07088088858956493,0.06918533250526392,0.06749842647851419,0.06428590915755547,0.062039092852838665,0.061953091463334775,0.06097433335138724,0.0597505694413595,0.05970631201952518,0.05921521692051419,0.057980000453583286,0.05777249101402217,0.05684806426239811],"twin_dists":[0.23684397271550134,0.23844706909856506,0.25537501782526,0.26252893050033804,0.2764748407440872,0.2832262753199572,0.2880269523623637,0.28822708551454895,0.29017524219531426,0.2911393971263482,0.2949127423217655,0.2964343263704336,0.298810372417434,0.30017398865215583,0.301557875879442,0.3042732136528905,0.306239004813577,0.3063154014507585,0.30719103889716465,0.30830225879217255,0.3083427953986576,0.3087942703261526,0.3099436148770872,0.3101386740290327,0.31101472269486463],"n_dims_used":45,"mean_confidence":0.9213698493109809},"coverage":{"mean_confidence":0.9213698493109809,"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}}