{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005919","485:4850006341","485:4850006250","485:4850006251","485:4850006079","485:4850005990","485:4850006340","485:4850005908","485:4850005831","485:4850005917","500:5000000151","485:4850005988","485:4850006247","485:4850005991","485:4850005840","485:4850005992","485:4850005838","485:4850006078","485:4850006413","475:4750002750","485:4850005827","475:4750002595","485:4850005832","485:4850005998","485:4850007303"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,475,485,475,485,485,485],"twin_sims":[0.5124139755226744,0.4955835546652805,0.48800528318043607,0.4815469927290974,0.41632005642268216,0.4008808549480453,0.3374778130356702,0.31830795176181587,0.3072189303730585,0.29849146809325483,0.287241421696779,0.28413916765809416,0.28245551999375357,0.2806163542477905,0.2755846075430056,0.2707695360359364,0.25870049036528564,0.2462805692488341,0.21738485022294066,0.216130018822701,0.21277831377715714,0.2125443667807598,0.21091185131086695,0.20759484781418264,0.2061690059341438],"twin_dists":[0.15018595355059616,0.15389105387765517,0.15557088492269072,0.15700868947437677,0.17193547182055166,0.17560366030858515,0.19142772593005228,0.19651310030084373,0.1995334290405635,0.2019549471184526,0.2051385699612391,0.2060295017271826,0.20651547945670748,0.20704835245280237,0.20851716732399483,0.20993818115403245,0.21357023621776272,0.2174212083384813,0.22689678753518022,0.2273267402053513,0.2284834749477596,0.22856467283059465,0.22913297582553732,0.23029694376547896,0.2308011809454791],"n_dims_used":44,"mean_confidence":0.9172470786354758},"coverage":{"mean_confidence":0.9172470786354758,"n_dims_used":44,"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}}