{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000681","485:4850000726","485:4850000871","496:4960000734","479:4790001187","466:4660006137","488:4880001471","493:4930003814","474:4740002532","485:4850000869","499:4990001858","488:4880000496","474:4740000229","496:4960000234","478:4780000391","485:4850000680","470:4700005973","496:4960000504","496:4960000816","470:4700002684","474:4740002633","496:4960000633","487:4870006820","466:4660001295","488:4880000535"],"twin_admin_codes":[485,485,485,496,479,466,488,493,474,485,499,488,474,496,478,485,470,496,496,470,474,496,487,466,488],"twin_sims":[0.573103269332199,0.41469100059161845,0.3375850480247181,0.29857639043988526,0.2722326619275251,0.2647906308518257,0.26322218392872837,0.2614649973591901,0.2591871461516717,0.2539653369538969,0.25281389952423416,0.2516502301518676,0.24576144693286117,0.24498589655992414,0.23728600244107179,0.2366086746121993,0.23653040682324541,0.22631745945469714,0.22374158787722037,0.22305146154900246,0.2217338496148185,0.22002103248218466,0.21682489895297533,0.214258193150571,0.21282467812908346],"twin_dists":[0.13703935362148445,0.17231967147401456,0.1913997298706624,0.20193118708562122,0.20950475415705513,0.21172456135111498,0.21219732979490813,0.21272908652824657,0.2134217540048845,0.2150242654003949,0.2153804318102301,0.2157414322397307,0.2175848447902296,0.21782972694586678,0.22028865549901086,0.22050742528592518,0.22053273130300197,0.22388316804169625,0.22474392716919997,0.2249756604513789,0.22541942478550336,0.22599893391619374,0.22708844108407542,0.22797123547480902,0.22846739007229155],"n_dims_used":45,"mean_confidence":0.912836201985677},"coverage":{"mean_confidence":0.912836201985677,"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}}